One million (1,000,000), or one

thousand 1000 or one thousand is the natural number following 999 and preceding 1001. In most English-speaking countries, it can be written with or without a comma or sometimes a period separating the thousands digit: 1,000. A group of one thousand th ...

thousand, is the

natural number In mathematics, the natural numbers are those numbers used for counting (as in "there are ''six'' coins on the table") and ordering (as in "this is the ''third'' largest city in the country"). Numbers used for counting are called ''Cardinal n ...

following 999,999 and preceding 1,000,001. The word is derived from the early Italian ''millione'' (''milione'' in modern Italian), from ''mille'', "thousand", plus the

augmentative An augmentative (abbreviated ) is a morphological form of a word which expresses greater intensity, often in size but also in other attributes. It is the opposite of a diminutive. Overaugmenting something often makes it grotesque and so in so ...

suffix ''-one''. It is commonly abbreviated in British English as m (not to be confused with the

metric prefix A metric prefix is a unit prefix that precedes a basic unit of measure to indicate a multiple or submultiple of the unit. All metric prefixes used today are decadic. Each prefix has a unique symbol that is prepended to any unit symbol. The pre ...

"m", ''

milli ''Milli'' (symbol m) is a unit prefix in the metric system denoting a factor of one thousandth (10−3). Proposed in 1793, and adopted in 1795, the prefix comes from the Latin , meaning ''one thousand'' (the Latin plural is ). Since 1960, the pre ...

'', for ), M, MM ("thousand thousands", from Latin "Mille"; not to be confused with the

Roman numeral Roman numerals are a numeral system that originated in ancient Rome and remained the usual way of writing numbers throughout Europe well into the Late Middle Ages. Numbers are written with combinations of letters from the Latin alphabet, eac ...

= 2,000), mm (not to be confused with

millimetre 330px, Different lengths as in respect to the electromagnetic spectrum, measured by the metre and its derived scales. The microwave is between 1 meter to 1 millimeter. The millimetre (American and British English spelling differences#-re, -er, ...

), or mn in financial contexts. In

scientific notation Scientific notation is a way of expressing numbers that are too large or too small (usually would result in a long string of digits) to be conveniently written in decimal form. It may be referred to as scientific form or standard index form, o ...

, it is written as or 10⁶.

Physical quantities A physical quantity is a physical property of a material or system that can be quantified by measurement. A physical quantity can be expressed as a ''value'', which is the algebraic multiplication of a ' Numerical value ' and a ' Unit '. For examp ...

can also be expressed using the

SI prefix The International System of Units, known by the international abbreviation SI in all languages and sometimes pleonastically as the SI system, is the modern form of the metric system and the world's most widely used system of measurement. E ...

mega Mega or MEGA may refer to: Science * mega-, a metric prefix denoting 106 * Mega (number), a certain very large integer in Steinhaus–Moser notation * "mega-" a prefix meaning "large" that is used in taxonomy * Gravity assist, for ''Moon-Earth ...

(M), when dealing with SI units; for example, 1

megawatt The watt (symbol: W) is the unit of Power (physics), power or radiant flux in the International System of Units, International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantification (science), ...

(1 MW) equals 1,000,000

watt The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named after James Wa ...

s. The meaning of the word "million" is common to the short scale and long scale numbering systems, unlike the larger numbers, which have different names in the two systems. The million is sometimes used in the English language as a

metaphor A metaphor is a figure of speech that, for rhetorical effect, directly refers to one thing by mentioning another. It may provide (or obscure) clarity or identify hidden similarities between two different ideas. Metaphors are often compared wit ...

for a very large number, as in "Not in a million years" and "You're one in a million", or a hyperbole, as in "I've walked a million miles" and "You've asked a million-dollar question". 1,000,000 is also the square of

1000 1000 or thousand may refer to: * 1000 (number), a natural number * AD 1000, a leap year in the Julian calendar * 1000 BC, a year of the Before Christ era * 1000 metres, a middle-distance running event * 1000°, a German electronic dance music magazi ...

and also the

cube In geometry, a cube is a three-dimensional solid object bounded by six square faces, facets or sides, with three meeting at each vertex. Viewed from a corner it is a hexagon and its net is usually depicted as a cross. The cube is the only r ...

100 100 or one hundred (Roman numeral: C) is the natural number following 99 and preceding 101. In medieval contexts, it may be described as the short hundred or five score in order to differentiate the English and Germanic use of "hundred" to de ...

Visualizing one million

Even though it is often stressed that counting to precisely a million would be an exceedingly tedious task due to the time and concentration required, there are many ways to bring the number "down to size" in approximate quantities, ignoring irregularities or packing effects. * Information: Not counting spaces, the text printed on 136 pages of an

Encyclopædia Britannica The (Latin for "British Encyclopædia") is a general knowledge English-language encyclopaedia. It is published by Encyclopædia Britannica, Inc.; the company has existed since the 18th century, although it has changed ownership various time ...

, or 600 pages of pulp paperback fiction contains approximately one million characters. * Length: There are one million

s in a

kilometre The kilometre ( SI symbol: km; or ), spelt kilometer in American English, is a unit of length in the International System of Units (SI), equal to one thousand metres (kilo- being the SI prefix for ). It is now the measurement unit used for ex ...

, and roughly a million sixteenths of an

inch Measuring tape with inches The inch (symbol: in or ″) is a unit of length in the British imperial and the United States customary systems of measurement. It is equal to yard or of a foot. Derived from the Roman uncia ("twelfth") ...

in a

mile The mile, sometimes the international mile or statute mile to distinguish it from other miles, is a British imperial unit and United States customary unit of distance; both are based on the older English unit of length equal to 5,280 English ...

(1 sixteenth = 0.0625). A typical

car A car or automobile is a motor vehicle with wheels. Most definitions of ''cars'' say that they run primarily on roads, seat one to eight people, have four wheels, and mainly transport people instead of goods. The year 1886 is regarded as ...

tire A tire (American English) or tyre (British English) is a ring-shaped component that surrounds a Rim (wheel), wheel's rim to transfer a vehicle's load from the axle through the wheel to the ground and to provide Traction (engineering), t ...

might rotate a million times in a trip, while the engine would do several times that number of revolutions. * Fingers: If the width of a human finger is , then a million fingers lined up would cover a distance of . If a person walks at a speed of , it would take them approximately five and a half hours to reach the end of the fingers. * Area: A square a thousand objects or units on a side contains a million such objects or square units, so a million holes might be found in less than three square yards of window screen, or similarly, in about one half square foot (400–500 cm²) of bed sheet cloth. A city lot 70 by 100 feet is about a million square inches. * Volume: The cube root of one million is one hundred, so a million objects or cubic units is contained in a cube a hundred objects or linear units on a side. A million grains of table salt or granulated

sugar Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose, fructose, and galactose. Compound sugars, also called disaccharides or double ...

occupies about , the volume of a cube one hundred grains on a side. One million cubic inches would be the volume of a small room feet long by feet wide by feet high. * Mass: A million cubic millimetres (small droplets) of water would have a volume of one

litre The litre (international spelling) or liter (American English spelling) (SI symbols L and l, other symbol used: ℓ) is a metric unit of volume. It is equal to 1 cubic decimetre (dm3), 1000 cubic centimetres (cm3) or 0.001 cubic metre (m3). ...

and a mass of one

kilogram The kilogram (also kilogramme) is the unit of mass in the International System of Units (SI), having the unit symbol kg. It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a kilo colloquially ...

. A million millilitres or

cubic centimetre A cubic centimetre (or cubic centimeter in US English) (SI unit symbol: cm3; non-SI abbreviations: cc and ccm) is a commonly used unit of volume that corresponds to the volume of a cube that measures 1 cm × 1 cm × 1 cm. One cu ...

s (one

cubic metre The cubic metre (in Commonwealth English and international spelling as used by the International Bureau of Weights and Measures) or cubic meter (in American English) is the unit of volume in the International System of Units (SI). Its symbol is m ...

) of water has a mass of a million grams or one

tonne The tonne ( or ; symbol: t) is a unit of mass equal to 1000 kilograms. It is a non-SI unit accepted for use with SI. It is also referred to as a metric ton to distinguish it from the non-metric units of the short ton ( United State ...

. * Weight: A million honey bees would weigh the same as an person. * Landscape: A

pyramid A pyramid (from el, πυραμίς ') is a structure whose outer surfaces are triangular and converge to a single step at the top, making the shape roughly a pyramid in the geometric sense. The base of a pyramid can be trilateral, quadrilat ...

al hill wide at the base and high would weigh about a million short tons. * Computer: A

display resolution The display resolution or display modes of a digital television, computer monitor or display device is the number of distinct pixels in each dimension that can be displayed. It can be an ambiguous term especially as the displayed resolution is ...

of 1,280 by 800

pixel In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest point in an all points addressable display device. In most digital display devices, pixels are the smal ...

s contains 1,024,000 pixels. * Money: A USD bill of any denomination weighs . There are 454 grams in a pound. One million USD bills would weigh or 1 tonne (just over 1

short ton The short ton (symbol tn) is a measurement unit equal to . It is commonly used in the United States, where it is known simply as a ton, although the term is ambiguous, the single word being variously used for short, long, and metric ton. The vari ...

). * Time: A million

second The second (symbol: s) is the unit of time in the International System of Units (SI), historically defined as of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds ...

s, 1 megasecond, is 11.57

day A day is the time period of a full rotation of the Earth with respect to the Sun. On average, this is 24 hours, 1440 minutes, or 86,400 seconds. In everyday life, the word "day" often refers to a solar day, which is the length between two so ...

s. In

Indian English Indian English (IE) is a group of English dialects spoken in the republic of India and among the Indian diaspora. English is used by the Indian government for communication, along with Hindi, as enshrined in the Constitution of India. E ...

and

Pakistani English Pakistani English (also known as Paklish or Pinglish) is the group of English language varieties spoken and written in Pakistan. It was first so recognised and designated in the 1970s and 1980s. Pakistani English (PE), similar and related to ...

, it is also expressed as 10

lakh A lakh (; abbreviated L; sometimes written lac) is a unit in the Indian numbering system equal to one hundred thousand (100,000; scientific notation: 105). In the Indian 2,2,3 convention of digit grouping, it is written as 1,00,000. For ex ...

. Lakh is derived from for 100,000 in

Sanskrit Sanskrit (; attributively , ; nominally , , ) is a classical language belonging to the Indo-Aryan branch of the Indo-European languages. It arose in South Asia after its predecessor languages had diffused there from the northwest in the late ...

Selected 7-digit numbers (1,000,001–9,999,999)

1,000,001 to 1,999,999

* 1,000,003 = Smallest 7-

digit Digit may refer to: Mathematics and science * Numerical digit, as used in mathematics or computer science ** Hindu-Arabic numerals, the most common modern representation of numerical digits * Digit (anatomy), the most distal part of a limb, such ...

prime number A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only ways ...

* 1,000,405 = Smallest

triangular number A triangular number or triangle number counts objects arranged in an equilateral triangle. Triangular numbers are a type of figurate number, other examples being square numbers and cube numbers. The th triangular number is the number of dots in ...

with 7 digits and the 1,414th triangular number * 1,002,001 = 1001², palindromic square * 1,006,301 = First number of the first pair of prime quadruplets occurring thirty apart ( and ) * 1,024,000 = Sometimes, the number of bytes in a

megabyte The megabyte is a multiple of the unit byte for digital information. Its recommended unit symbol is MB. The unit prefix ''mega'' is a multiplier of (106) in the International System of Units (SI). Therefore, one megabyte is one million bytes o ...

* 1,030,301 = 101³, palindromic cube * 1,037,718 = Large Schröder number * 1,048,576 = 1024² = 32⁴ = 16⁵ = 4¹⁰ = 2²⁰, the number of

byte The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit ...

s in a

mebibyte The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit ...

(or often, a megabyte) * 1,048,976 = smallest 7 digit Leyland number * 1,058,576 = Leyland number * 1,058,841 = 7⁶ x 3² * 1,084,051 = fifth

Keith prime In number theory, a Keith number or repfigit number (short for repetitive Fibonacci-like digit) is a natural number n in a given number base b with k digits such that when a sequence is created such that the first k terms are the k digits of n and ...

* 1,089,270 =

harmonic divisor number In mathematics, a harmonic divisor number, or Ore number (named after Øystein Ore who defined it in 1948), is a positive integer whose divisors have a harmonic mean that is an integer. The first few harmonic divisor numbers are: : 1, 6, 2 ...

* 1,111,111 = repunit * 1,112,083 = logarithmic number * 1,129,308³² + 1 is prime * 1,136,689 = Pell number, Markov number * 1,174,281 = Fine number * 1,185,921 = 1089² = 33⁴ * 1,200,304 = 1⁷ + 2⁷ + 3⁷ + 4⁷ + 5⁷ + 6⁷ + 7⁷ * 1,203,623 = smallest unprimeable number ending in 3 * 1,234,321 = 1111², palindromic square * 1,262,180 = number of triangle-free graphs on 12 vertices * 1,278,818 = Markov number * 1,299,709 = 100,000th

* 1,336,336 = 1156² = 34⁴ * 1,346,269 = Fibonacci number, Markov number * 1,367,631 = 111³, palindromic cube * 1,413,721 = square triangular number * 1,419,857 = 17⁵ * 1,421,280 = harmonic divisor number * 1,441,440 =

colossally abundant number In mathematics, a colossally abundant number (sometimes abbreviated as CA) is a natural number that, in a particular, rigorous sense, has many divisors. Formally, a number ''n'' is said to be colossally abundant if there is an ε > 0 su ...

superior highly composite number In mathematics, a superior highly composite number is a natural number which has the highest ratio of its number of divisors to ''some'' positive power of itself than any other number. It is a stronger restriction than that of a highly composite ...

* 1,441,889 = Markov number * 1,500,625 = 1225² = 35⁴ * 1,539,720 = harmonic divisor number * 1,563,372 = Wedderburn-Etherington number * 1,594,323 = 3¹³ * 1,596,520 = Leyland number * 1,606,137 = number of ways to partition and then partition each cell (block) into subcells. * 1,607,521/1,136,689 ≈ √2 * 1,647,086 = Leyland number * 1,671,800 = Initial number of first century ''xx''00 to ''xx''99 consisting entirely of

composite number A composite number is a positive integer that can be formed by multiplying two smaller positive integers. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself. Every positive integer is composite, prime, ...

s * 1,679,616 = 1296² = 36⁴ = 6⁸ * 1,686,049 = Markov prime * 1,687,989 = number of square (0,1)-matrices without zero rows and with exactly 7 entries equal to 1 * 1,730,787 = Riordan number * 1,741,725 = equal to the sum of the seventh power of its digits * 1,771,561 = 1331² = 121³ = 11⁶, also, Commander Spock's estimate for the tribble population in the ''

Star Trek ''Star Trek'' is an American science fiction media franchise created by Gene Roddenberry, which began with the eponymous 1960s television series and quickly became a worldwide pop-culture phenomenon. The franchise has expanded into vari ...

'' episode " The Trouble with Tribbles" * 1,864,637 = k such that the sum of the squares of the first k primes is divisible by k. * 1,874,161 = 1369² = 37⁴ * 1,889,568 = 18⁵ * 1,928,934 = 2 x 3⁹ x 7² * 1,941,760 = Leyland number * 1,953,125 = 125³ = 5⁹

2,000,000 to 2,999,999

* 2,000,002 = number of surface-points of a tetrahedron with edge-length 1000 * 2,000,376 = 126³ * 2,012,174 = Leyland number * 2,012,674 = Markov number * 2,085,136 = 1444² = 38⁴ * 2,097,152 = 128³ = 8⁷ = 2²¹ * 2,097,593 = Leyland prime * 2,124,679 = largest known

Wolstenholme prime In number theory, a Wolstenholme prime is a special type of prime number satisfying a stronger version of Wolstenholme's theorem. Wolstenholme's theorem is a congruence relation satisfied by all prime numbers greater than 3. Wolstenholme primes ...

* 2,178,309 = Fibonacci number * 2,222,222 = repdigit * 2,313,441 = 1521² = 39⁴ * 2,356,779 = Motzkin number * 2,423,525 = Markov number * 2,476,099 = 19⁵ * 2,560,000 = 1600² = 40⁴ * 2,567,284 = number of

partially ordered set In mathematics, especially order theory, a partially ordered set (also poset) formalizes and generalizes the intuitive concept of an ordering, sequencing, or arrangement of the elements of a Set (mathematics), set. A poset consists of a set toget ...

with 10 unlabeled elements * 2,646,723 = little Schroeder number * 2,674,440 = Catalan number * 2,692,537 = Leonardo prime * 2,744,210 = Pell number * 2,796,203 =

Wagstaff prime In number theory, a Wagstaff prime is a prime number of the form : where ''p'' is an odd prime. Wagstaff primes are named after the mathematician Samuel S. Wagstaff Jr.; the prime pages credit François Morain for naming them in a lecture at the ...

, Jacobsthal prime * 2,825,761 = 1681² = 41⁴ * 2,890,625 = 1-

automorphic number In mathematics, an automorphic number (sometimes referred to as a circular number) is a natural number in a given number base b whose square "ends" in the same digits as the number itself. Definition and properties Given a number base b, a natura ...

* 2,922,509 = Markov prime * 2,985,984 = 1728² = 144³ = 12⁶ = 1,000,000₁₂ AKA a great-great-gross

3,000,000 to 3,999,999

* 3,111,696 = 1764² = 42⁴ * 3,200,000 = 20⁵ * 3,263,442 = product of the first five terms of Sylvester's sequence * 3,263,443 = sixth term of Sylvester's sequence * 3,276,509 = Markov prime * 3,301,819 =

alternating factorial Alternating may refer to: Mathematics * Alternating algebra, an algebra in which odd-grade elements square to zero * Alternating form, a function formula in algebra * Alternating group, the group of even permutations of a finite set * Alternati ...

* 3,333,333 = repdigit * 3,360,633 = palindromic in 3 consecutive bases: 6281826₉ = 3360633₁₀ = 1995991₁₁ * 3,418,801 = 1849² = 43⁴ * 3,426,576 = number of free 15-ominoes * 3,524,578 = Fibonacci number, Markov number * 3,554,688 = 2-

* 3,626,149 = Wedderburn–Etherington prime * 3,628,800 = 10! * 3,748,096 = 1936² = 44⁴ * 3,880,899/2,744,210 ≈ √2

4,000,000 to 4,999,999

* 4,008,004 = 2002², palindromic square * 4,037,913 = sum of the first ten factorials * 4,084,101 = 21⁵ * 4,100,625 = 2025² = 45⁴ * 4,194,304 = 2048² = 4¹¹ = 2²² * 4,194,788 = Leyland number * 4,208,945 = Leyland number * 4,210,818 = equal to the sum of the seventh powers of its digits * 4,213,597 = Bell number * 4,260,282 = Fine number * 4,297,512 = 12-th derivative of x^x at x=1 * 4,324,320 = colossally abundant number, superior highly composite number, pronic number * 4,400,489 = Markov number * 4,444,444 = repdigit * 4,477,456 = 2116² = 46⁴ * 4,782,969 = 2187² = 9⁷ = 3¹⁴ * 4,782,974 = n such that n , (3ⁿ + 5) * 4,785,713 = Leyland number * 4,805,595 = Riordan number * 4,826,809 = 2197² = 169³ = 13⁶ * 4,879,681 = 2209² = 47⁴

5,000,000 to 5,999,999

* 5,134,240 = the largest number that cannot be expressed as the sum of distinct fourth powers * 5,153,632 = 22⁵ * 5,221,225 = 2285², palindromic square * 5,293,446 = Large Schröder number * 5,308,416 = 2304² = 48⁴ * 5,496,925 = first cyclic number in

base 6 A senary () numeral system A numeral system (or system of numeration) is a writing system for expressing numbers; that is, a mathematical notation for representing numbers of a given set, using Numerical digit, digits or other symbols in a ...

* 5,555,555 = repdigit * 5,702,887 = Fibonacci number * 5,761,455 = The number of primes under 10⁸ * 5,764,801 = 2401² = 49⁴ = 7⁸ * 5,882,353 = 588² + 2353²

6,000,000 to 6,999,999

* 6,250,000 = 2500² = 50⁴ * 6,436,343 = 23⁵ * 6,536,382 = Motzkin number * 6,625,109 = Pell number, Markov number * 6,666,666 = repdigit * 6,765,201 = 2601² = 51⁴ * 6,948,496 = 2636², palindromic square

7,000,000 to 7,999,999

* 7,109,376 = 1-

* 7,311,616 = 2704² = 52⁴ * 7,453,378 = Markov number * 7,529,536 = 2744² = 196³ = 14⁶ * 7,652,413 = Largest n-digit

pandigital In mathematics, a pandigital number is an integer that in a given base has among its significant digits each digit used in the base at least once. For example, 1234567890 (one billion two hundred thirty four million five hundred sixty seven tho ...

prime A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only ways ...

* 7,777,777 = repdigit * 7,779,311 = A hit song written by

Prince A prince is a male ruler (ranked below a king, grand prince, and grand duke) or a male member of a monarch's or former monarch's family. ''Prince'' is also a title of nobility (often highest), often hereditary, in some European states. Th ...

and released in 1982 by The Time * 7,861,953 = Leyland number * 7,890,481 = 2809² = 53⁴ * 7,906,276 = pentagonal triangular number * 7,913,837 = Keith number * 7,962,624 = 24⁵

8,000,000 to 8,999,999

* 8,000,000 = Used to represent infinity in Japanese mythology * 8,108,731 =

repunit prime In recreational mathematics, a repunit is a number like 11, 111, or 1111 that contains only the digit 1 — a more specific type of repdigit. The term stands for repeated unit and was coined in 1966 by Albert H. Beiler in his book ''Recreat ...

base 14 There are many different numeral systems, that is, writing systems for expressing numbers. By culture / time period By type of notation Numeral systems are classified here as to whether they use positional notation (also known as place-value ...

* 8,388,607 = second composite Mersenne number with a prime exponent * 8,388,608 = 2²³ * 8,389,137 =

Leyland number In number theory, a Leyland number is a number of the form :x^y + y^x where ''x'' and ''y'' are integers greater than 1. They are named after the mathematician Paul Leyland. The first few Leyland numbers are : 8, 17, 32, 54, 57, 100, 145, 177, ...

* 8,399,329 = Markov number * 8,436,379 = Wedderburn-Etherington number * 8,503,056 = 2916² = 54⁴ * 8,675,309 = A hit song for

Tommy Tutone Tommy Tutone is an American power pop band, known for its 1981 hit "867-5309/Jenny", which peaked at #4 on the ''Billboard'' Hot 100. Though some people consider the band to be a one-hit wonder, it did reach the Top 40 the year before with "An ...

(also a

twin prime A twin prime is a prime number that is either 2 less or 2 more than another prime number—for example, either member of the twin prime pair (41, 43). In other words, a twin prime is a prime that has a prime gap of two. Sometimes the term ''twin pr ...

with 8,675,311) * 8,675,311 = Twin prime with 8,675,309 * 8,888,888 = repdigit * 8,946,176 = self-descriptive number in base 8

9,000,000 to 9,999,999

* 9,150,625 = 3025² = 55⁴ * 9,227,465 = Fibonacci number, Markov number * 9,369,319 =

Newman–Shanks–Williams prime In mathematics, a Newman–Shanks–Williams prime (NSW prime) is a prime number ''p'' which can be written in the form :S_=\frac. NSW primes were first described by Morris Newman, Daniel Shanks and Hugh C. Williams in 1981 during the study of ...

* 9,647,009 = Markov number * 9,653,449 = square

Stella octangula number In mathematics, a stella octangula number is a figurate number based on the stella octangula, of the form .. The sequence of stella octangula numbers is :0, 1, 14, 51, 124, 245, 426, 679, 1016, 1449, 1990, ... Only two of these numbers are squar ...

* 9,581,014 = n such that n , (3ⁿ + 5) * 9,663,500 = Initial number of first century ''xx''00 to ''xx''99 that possesses an identical prime pattern to any century with four or fewer digits: its prime pattern of is identical to * 9,694,845 = Catalan number * 9,699,690 = eighth

primorial In mathematics, and more particularly in number theory, primorial, denoted by "#", is a function from natural numbers to natural numbers similar to the factorial function, but rather than successively multiplying positive integers, the function ...

* 9,765,625 = 3125² = 25⁵ = 5¹⁰ * 9,800,817 = equal to the sum of the seventh powers of its digits * 9,834,496 = 3136² = 56⁴ * 9,865,625 =

* 9,926,315 = equal to the sum of the seventh powers of its digits * 9,938,375 = 215³, the largest 7-digit cube * 9,997,156 = largest

with 7 digits and the 4,471st triangular number * 9,998,244 = 3162², the largest 7-digit square * 9,999,991 = Largest 7-digit prime number * 9,999,999 = repdigit

References

{{DEFAULTSORT:1000000 (Number) 1000000 Large numbers