10,000,000 (ten million) is the

natural number In mathematics, the natural numbers are the numbers 0, 1, 2, 3, and so on, possibly excluding 0. Some start counting with 0, defining the natural numbers as the non-negative integers , while others start with 1, defining them as the positive in ...

following 9,999,999 and preceding 10,000,001. In

scientific notation Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form, since to do so would require writing out an inconveniently long string of digits. It may be referred to as scientif ...

, it is written as 10⁷. In

South Asia South Asia is the southern Subregion#Asia, subregion of Asia that is defined in both geographical and Ethnicity, ethnic-Culture, cultural terms. South Asia, with a population of 2.04 billion, contains a quarter (25%) of the world's populatio ...

except for

Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwest of the Bay of Bengal, separated from the Indian subcontinent, ...

, it is known as the

crore Crore (; abbreviated cr) denotes the quantity ten million (107) and is equal to 100 lakh in the Indian numbering system. In many international contexts, the decimal quantity is formatted as 10,000,000, but when used in the context of the India ...

. In

Cyrillic numerals Cyrillic numerals are a numeral system derived from the Cyrillic script, developed in the First Bulgarian Empire in the late 10th century. It was used in the First Bulgarian Empire and by South Slavs, South and East Slavs, East Slavic peoples. ...

, it is known as the vran (''вран'' —

raven A raven is any of several large-bodied passerine bird species in the genus '' Corvus''. These species do not form a single taxonomic group within the genus. There is no consistent distinction between crows and ravens; the two names are assigne ...

Selected 8-digit numbers (10,000,001–99,999,999)

10,000,001 to 19,999,999

* 10,000,019 = smallest 8-digit

prime number A prime number (or a prime) is a natural number greater than 1 that is not a Product (mathematics), 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 ...

* 10,001,628 = 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 8 digits and the 4,472nd triangular number * 10,004,569 = 3163², the smallest 8-digit square * 10,077,696 = 216³ = 6⁹, the smallest 8-digit cube * 10,172,638 = number of reduced trees with 32 nodes * 10,321,920 =

double factorial In mathematics, the double factorial of a number , denoted by , is the product of all the positive integers up to that have the same Parity (mathematics), parity (odd or even) as . That is, n!! = \prod_^ (n-2k) = n (n-2) (n-4) \cdots. Restated ...

of 16 * 10,556,001 = 3249² = 57⁴ * 10,600,510 = number of signed trees with 14 nodes * 10,609,137 =

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, ...

using 6 & 9 (6⁹ + 9⁶) * 10,976,184 = logarithmic number * 11,111,111 =

repunit 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 ''Recr ...

* 11,316,496 = 3364² = 58⁴ * 11,390,625 = 3375² = 225³ = 15⁶ * 11,405,773 = Leonardo prime * 11,436,171 =

Keith number In recreational mathematics, 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 d ...

* 11,485,154 =

Markov number A Markov number or Markoff number is a positive integer ''x'', ''y'' or ''z'' that is part of a solution to the Markov Diophantine equation :x^2 + y^2 + z^2 = 3xyz,\, studied by . The first few Markov numbers are :1 (number), 1, 2 (number), ...

* 11,881,376 = 26⁵ * 11,943,936 = 3456² * 12,117,361 = 3481² = 59⁴ * 12,252,240 = highly composite number, smallest number divisible by the numbers from 1 to 18 * 12,648,430 = hexadecimal C0FFEE, resembling the word "

coffee Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content, but decaffeinated coffee is also commercially a ...

"; used as a placeholder in computer programming, see

hexspeak Hexspeak is a novelty form of variant English spelling using the hexadecimal digits. Created by programmers as memorable magic numbers, hexspeak words can serve as a clear and unique identifier with which to mark memory or data. Hexadecimal not ...

. * 12,890,625 = 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 natur ...

* 12,960,000 = 3600² = 60⁴ = (3·4·5)⁴,

Plato Plato ( ; Greek language, Greek: , ; born BC, died 348/347 BC) was an ancient Greek philosopher of the Classical Greece, Classical period who is considered a foundational thinker in Western philosophy and an innovator of the writte ...

's "nuptial number" (''

Republic A republic, based on the Latin phrase ''res publica'' ('public affair' or 'people's affair'), is a State (polity), state in which Power (social and political), political power rests with the public (people), typically through their Representat ...

'' VIII; see regular number) * 12,988,816 = number of different ways of covering an 8-by-8 square with 32 1-by-2

dominoes Dominoes is a family of tile-based games played with gaming pieces. Each domino is a rectangular tile, usually with a line dividing its face into two square ''ends''. Each end is marked with a number of spots (also called ''Pip (counting), pips ...

* 13,079,255 = number of free 16-ominoes * 13,782,649 = Markov number * 13,845,841 = 3721² = 61⁴ * 14,348,907 = 243³ = 27⁵ = 3¹⁵ * 14,352,282 = Leyland number = 3¹⁵ + 15³ * 14,549,535 = smallest number divisible by the first 10 odd numbers (1, 3, 5, 7, 9, 11, 13, 15, 17 and 19). * 14,776,336 = 3844² = 62⁴ * 14,828,074 = number of trees with 23 unlabeled nodes * 14,930,352 =

Fibonacci number In mathematics, the Fibonacci sequence is a Integer sequence, sequence in which each element is the sum of the two elements that precede it. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted . Many w ...

* 15,485,863 = 1,000,000th prime number * 15,548,694 = Fine number * 15,600,000 = the number of years equal to the half-life of curium-247 (²⁴⁷Cm), the longest-lived isotope of

curium Curium is a synthetic chemical element; it has symbol Cm and atomic number 96. This transuranic actinide element was named after eminent scientists Marie and Pierre Curie, both known for their research on radioactivity. Curium was first inten ...

* 15,752,961 = 3969² = 63⁴ * 15,994,428 =

Pell number In mathematics, the Pell numbers are an infinite sequence of integers, known since ancient times, that comprise the denominators of the closest rational approximations to the square root of 2. This sequence of approximations begins , , , , an ...

* 16,003,008 = 252³ * 16,609,837 = Markov number * 16,733,779 = number of ways to partition and then partition each cell (block) into sub-cells. * 16,777,216 = 4096² = 256³ = 64⁴ = 16⁶ = 8⁸ = 4¹² = 2²⁴ —

hexadecimal Hexadecimal (also known as base-16 or simply hex) is a Numeral system#Positional systems in detail, positional numeral system that represents numbers using a radix (base) of sixteen. Unlike the decimal system representing numbers using ten symbo ...

"million" (0x1000000), number of possible colors in 24/32-bit Truecolor computer graphics * 16,777,792 = Leyland number = 2²⁴ + 24² * 16,797,952 = Leyland number = 4¹² + 12⁴ * 16,964,653 = Markov number * 17,016,602 = index of a prime Woodall number * 17,210,368 = 28⁵ * 17,334,801 = number of 31-bead necklaces (turning over is allowed) where complements are equivalent * 17,650,828 = 1¹ + 2² + 3³ + 4⁴ + 5⁵ + 6⁶ + 7⁷ + 8⁸ * 17,820,000 = number of primitive polynomials of degree 30 over GF(2) * 17,850,625 = 4225² = 65⁴ * 17,896,832 = number of 30-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed * 18,199,284 =

Motzkin number In mathematics, the th Motzkin number is the number of different ways of drawing non-intersecting chords between points on a circle (not necessarily touching every point by a chord). The Motzkin numbers are named after Theodore Motzkin and have ...

* 18,407,808 = number of primitive polynomials of degree 29 over GF(2) * 18,974,736 = 4356² = 66⁴ * 19,487,171 = 11⁷ * 19,680,277 = Wedderburn-Etherington number * 19,987,816 = palindromic in 3 consecutive bases: 41AAA14₁₃, 2924292₁₄, 1B4C4B1₁₅

20,000,000 to 29,999,999

* 20,031,170 = Markov number * 20,151,121 = 4489² = 67⁴ * 20,511,149 = 29⁵ * 20,543,579 = number of reduced trees with 33 nodes * 20,797,002 = number of triangle-free graphs on 13 vertices * 21,381,376 = 4624² = 68⁴ * 21,531,778 = Markov number * 21,621,600 = 13th colossally abundant number, 13th

superior highly composite number In number theory, a superior highly composite number is a natural number which, in a particular rigorous sense, has many divisors. Particularly, it is defined by a ratio between the number of divisors an integer has and that integer raised to s ...

* 22,222,222 =

repdigit In recreational mathematics, a repdigit or sometimes monodigit is a natural number composed of repeated instances of the same digit in a positional number system (often implicitly decimal). The word is a portmanteau of "repeated" and "digit". Ex ...

* 22,235,661 = 3³×7⁷ * 22,667,121 = 4761² = 69⁴ * 24,010,000 = 4900² = 70⁴ * 24,137,569 = 4913² = 289³ = 17⁶ * 24,157,817 = Fibonacci number, Markov number * 24,300,000 = 30⁵ * 24,678,050 = equal to the sum of the eighth powers of its digits * 24,684,612 = 1⁸ + 2⁸ + 3⁸ + 4⁸ + 5⁸ + 6⁸ + 7⁸ + 8⁸ * 24,883,200 = superfactorial of 6 * 25,411,681 = 5041² = 71⁴ * 26,873,856 = 5184² = 72⁴ * 27,644,437 =

Bell number In combinatorial mathematics, the Bell numbers count the possible partitions of a set. These numbers have been studied by mathematicians since the 19th century, and their roots go back to medieval Japan. In an example of Stigler's law of epony ...

* 28,398,241 = 5329² = 73⁴ * 28,629,151 = 31⁵ * 29,986,576 = 5476² = 74⁴

30,000,000 to 39,999,999

* 31,172,165 = smallest Proth exponent for n = 10223 (see

Seventeen or Bust PrimeGrid is a volunteer computing project that searches for very large (up to world-record size) prime numbers whilst also aiming to solve long-standing mathematical conjectures. It uses the Berkeley Open Infrastructure for Network Computing (BO ...

) * 31,536,000 = standard number of

second The second (symbol: s) is a unit of time derived from the division of the day first into 24 hours, then to 60 minutes, and finally to 60 seconds each (24 × 60 × 60 = 86400). The current and formal definition in the International System of U ...

s in a non-leap

year A year is a unit of time based on how long it takes the Earth to orbit the Sun. In scientific use, the tropical year (approximately 365 Synodic day, solar days, 5 hours, 48 minutes, 45 seconds) and the sidereal year (about 20 minutes longer) ...

(omitting

leap second A leap second is a one-second adjustment that is occasionally applied to Coordinated Universal Time (UTC), to accommodate the difference between precise time (International Atomic Time (TAI), as measured by atomic clocks) and imprecise solar tim ...

s) * 31,622,400 = standard number of seconds in a leap year (omitting leap seconds) * 31,640,625 = 5625² = 75⁴ * 33,333,333 = repdigit * 33,362,176 = 5776² = 76⁴ * 33,445,755 = Keith number * 33,550,336 = fifth

perfect number In number theory, a perfect number is a positive integer that is equal to the sum of its positive proper divisors, that is, divisors excluding the number itself. For instance, 6 has proper divisors 1, 2 and 3, and 1 + 2 + 3 = 6, so 6 is a perfec ...

* 33,554,432 =

using 8 & 8 (8⁸ + 8⁸); 32⁵ = 2²⁵, number of directed graphs on 5 labeled nodes * 33,555,057 = Leyland number using 2 & 25 (2²⁵ + 25²) * 33,588,234 = number of 32-bead necklaces (turning over is allowed) where complements are equivalent * 34,459,425 = double factorial of 17 * 34,012,224 = 5832² = 324³ = 18⁶ * 34,636,834 = number of 31-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed * 35,153,041 = 5929² = 77⁴ * 35,357,670 =

C(16) = \frac = \frac

* 35,831,808 = 12⁷ = 10,000,000₁₂ AKA a dozen-great-great-gross (10₁₂ great-great-grosses) * 36,614,981 =

alternating factorial In mathematics, an alternating factorial is the absolute value of the alternating sum of the first ''n'' factorials of positive integers. This is the same as their sum, with the odd-indexed factorials multiplied by −1 if ''n'' is even, and t ...

* 36,926,037 = 333³ * 37,015,056 = 6084² = 78⁴ * 37,210,000 = 6100² * 37,259,704 = 334³ * 37,595,375 = 335³ * 37,933,056 = 336³ * 38,440,000 = 6200² * 38,613,965 = Pell number, Markov number * 38,950,081 = 6241² = 79⁴ * 39,088,169 = Fibonacci number * 39,135,393 = 33⁵ * 39,299,897 = number of trees with 24 unlabeled nodes * 39,690,000 = 6300² * 39,905,269 = number of square (0,1)-matrices without zero rows and with exactly 8 entries equal to 1 * 39,916,800 = 11 ! * 39,916,801 =

factorial prime A factorial prime is a prime number that is one less or one more than a factorial (all factorials greater than 1 are even). The first 10 factorial primes (for ''n'' = 1, 2, 3, 4, 6, 7, 11, 12, 14) are : : 2 (0! + 1 or 1! + 1) ...

40,000,000 to 49,999,999

* 40,140,288 = As Long As Possible total frames * 40,353,607 = 343³ = 7⁹ * 40,960,000 = 6400² = 80⁴ * 41,602,425 = number of reduced trees with 34 nodes * 43,046,721 = 6561² = 81⁴ = 9⁸ = 3¹⁶ * 43,050,817 =

using 3 & 16 (3¹⁶ + 16³) * 43,112,609 =

Mersenne prime In mathematics, a Mersenne prime is a prime number that is one less than a power of two. That is, it is a prime number of the form for some integer . They are named after Marin Mersenne, a French Minim friar, who studied them in the early 1 ...

exponent * 43,443,858 = palindromic in 3 consecutive bases: 3C323C3₁₅, 296E692₁₆, 1DA2AD1₁₇ * 43,484,701 = Markov number * 44,121,607 = Keith number * 44,317,196 = smallest digitally balanced number in base 9 * 44,444,444 = repdigit * 45,086,079 = number of prime numbers having nine digits * 45,136,576 = Leyland number using 7 & 9 (7⁹ + 9⁷) * 45,212,176 = 6724² = 82⁴ * 45,435,424 = 34⁵ * 46,026,618 = Wedderburn-Etherington number * 46,656,000 = 360³ * 46,749,427 = number of

partially ordered set In mathematics, especially order theory, a partial order on a Set (mathematics), set is an arrangement such that, for certain pairs of elements, one precedes the other. The word ''partial'' is used to indicate that not every pair of elements need ...

with 11 unlabeled elements * 47,045,881 = 6859² = 361³ = 19⁶ * 47,176,870 = fifth

busy beaver In theoretical computer science, the busy beaver game aims to find a terminating Computer program, program of a given size that (depending on definition) either produces the most output possible, or runs for the longest number of steps. Since an ...

number * 47,326,700 = first number of the first consecutive centuries each consisting wholly of

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

s * 47,326,800 = first number of the first century with the same prime pattern (in this case, no primes) as the previous century * 47,458,321 = 6889² = 83⁴ * 48,024,900 =

square triangular number In mathematics, a square triangular number (or triangular square number) is a number which is both a triangular number and a square number, in other words, the sum of all integers from 1 to n has a square root that is an integer. There are inf ...

* 48,266,466 = number of prime knots with 18 crossings * 48,828,125 = 5¹¹ * 48,928,105 = Markov number * 48,989,176 = Leyland number using 5 & 11 (5¹¹ + 11⁵) * 49,787,136 = 7056² = 84⁴

50,000,000 to 59,999,999

* 50,107,909 = number of free 17-ominoes * 50,235,931 = number of signed trees with 15 nodes * 50,847,534 = the number of primes under 10⁹ * 50,852,019 = Motzkin number * 52,200,625 = 7225² = 85⁴ * 52,521,875 = 35⁵ * 54,700,816 = 7396² = 86⁴ * 55,555,555 = repdigit * 57,048,048 = Fine number * 57,289,761 = 7569² = 87⁴ * 57,885,161 =

exponent * 59,969,536 = 7744² = 88⁴

60,000,000 to 69,999,999

* 60,466,176 = 7776² = 36⁵ = 6¹⁰ * 61,466,176 =

using 6 & 10 (6¹⁰ + 10⁶) * 62,742,241 = 7921² = 89⁴ * 62,748,517 = 13⁷ * 63,245,986 = Fibonacci number, Markov number * 64,000,000 = 8000² = 400³ = 20⁶ —

vigesimal A vigesimal ( ) or base-20 (base-score) numeral system is based on 20 (number), twenty (in the same way in which the decimal, decimal numeral system is based on 10 (number), ten). ''wikt:vigesimal#English, Vigesimal'' is derived from the Latin a ...

"million" (1 ''alau'' in Mayan, 1 ' in

Nahuatl Nahuatl ( ; ), Aztec, or Mexicano is a language or, by some definitions, a group of languages of the Uto-Aztecan language family. Varieties of Nahuatl are spoken by about Nahuas, most of whom live mainly in Central Mexico and have smaller popul ...

) * 64,964,808 = 402³ * 65,108,062 = number of 33-bead necklaces (turning over is allowed) where complements are equivalent * 65,421,664 = negative multiplicative inverse of 40,014 modulo 2,147,483,563 * 65,610,000 = 8100² = 90⁴ * 66,600,049 = Largest minimal prime in base 10 * 66,666,666 = repdigit * 67,108,864 = 8192² = 4¹³ = 2²⁶, number of primitive polynomials of degree 32 over GF(2) * 67,109,540 = Leyland number using 2 & 26 (2²⁶ + 26²) * 67,110,932 = number of 32-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed * 67,137,425 = Leyland number using 4 & 13 (4¹³ + 13⁴) * 68,041,019 = number of parallelogram polyominoes with 23 cells. * 68,574,961 = 8281² = 91⁴ * 69,273,666 = number of primitive polynomials of degree 31 over GF(2) * 69,343,957 = 37⁵

70,000,000 to 79,999,999

* 71,639,296 = 8464² = 92⁴ * 72,546,283 = the smallest prime number preceded ''and'' followed by

prime gap A prime gap is the difference between two successive prime numbers. The ''n''-th prime gap, denoted ''g'n'' or ''g''(''p'n'') is the difference between the (''n'' + 1)-st and the ''n''-th prime numbers, i.e., :g_n = p_ - p_n. ...

s of over 100 * 73,939,133 = the largest right-truncatable prime number in decimal * 74,207,281 =

exponent * 74,805,201 = 8649² = 93⁴ * 77,232,917 = Mersenne prime exponent * 77,777,777 = repdigit * 78,074,896 = 8836² = 94⁴ * 78,442,645 = Markov number * 79,235,168 = 38⁵

80,000,000 to 89,999,999

* 81,450,625 = 9025² = 95⁴ * 82,589,933 =

exponent * 84,440,886 = number of reduced trees with 35 nodes * 84,934,656 = 9216² = 96⁴ * 85,766,121 = 9261² = 441³ = 21⁶ * 86,400,000 = hyperfactorial of 5; 1¹ × 2² × 3³ × 4⁴ × 5⁵ * 87,109,376 = 1-

* 87,539,319 = taxicab number * 88,529,281 = 9409² = 97⁴ * 88,888,888 = repdigit * 88,942,644 = 2²×3³×7⁷

90,000,000 to 99,999,999

* 90,224,199 = 39⁵ * 90,767,360 = Generalized

Euler's number The number is a mathematical constant approximately equal to 2.71828 that is the base of the natural logarithm and exponential function. It is sometimes called Euler's number, after the Swiss mathematician Leonhard Euler, though this can ...

* 92,236,816 = 9604² = 98⁴ * 93,222,358 = Pell number * 93,554,688 = 2-

* 94,109,401 = square

pentagonal number A pentagonal number is a figurate number that extends the concept of triangular number, triangular and square numbers to the pentagon, but, unlike the first two, the patterns involved in the construction of pentagonal numbers are not rotational ...

* 94,418,953 = Markov prime * 96,059,601 = 9801² = 99⁴ * 99,897,344 = 464³, the largest 8-digit cube * 99,980,001 = 9999², the largest 8-digit square * 99,990,001 = unique prime * 99,991,011 = largest

with 8 digits and the 14,141st triangular number * 99,999,989 = greatest prime number with 8 digits * 99,999,999 = repdigit,

Friedman number A Friedman number is an integer, which represented in a given numeral system, is the result of a non-trivial expression using all its own digits in combination with any of the four basic arithmetic operators (+, −, ×, ÷), additive inverses, ...

, believed to be smallest number to be both repdigit and Friedman

References

{{DEFAULTSORT:10000000 Integers Large numbers Powers of ten