16 (sixteen) 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 ...
following
15 and preceding
17. 16 is a
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, ...
, and a
square number
In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it equals and can be written as .
The usu ...
, being
42 = 4 × 4. It is the smallest number with exactly five
divisor
In mathematics, a divisor of an integer n, also called a factor of n, is an integer m that may be multiplied by some integer to produce n. In this case, one also says that n is a multiple of m. An integer n is divisible or evenly divisible by ...
s, its proper divisors being , , and .
In English speech, the numbers 16 and
60 are sometimes confused, as they sound very similar.
Sixteen is the fourth
power of two
A power of two is a number of the form where is an integer, that is, the result of exponentiation with number two as the base and integer as the exponent.
In a context where only integers are considered, is restricted to non-negativ ...
. For this reason, 16 was used in weighing light objects in several cultures. The British have 16 ounces in one pound; the Chinese used to have 16 ''liangs'' in one ''jin''. In old days, weighing was done with a beam balance to make equal splits. It would be easier to split a heap of grains into sixteen equal parts through successive divisions than to split into ten parts. Chinese Taoists did finger computation on the trigrams and hexagrams by counting the finger tips and joints of the fingers with the tip of the thumb. Each hand can count up to 16 in such manner. The Chinese abacus uses two upper beads to represent the 5s and 5 lower beads to represent the 1s, the 7 beads can represent a hexadecimal digit from 0 to 15 in each column.
Mathematics
Sixteen is an
even number and a square of four.
Sixteen is the fourth power of two.
Sixteen is the only integer that
equals ''m''''n'' and ''n''''m'', for some unequal integers ''m'' and ''n'' (''m'' = 4, ''n'' = 2, or vice versa). It has this property because 2
2 = 2 × 2. It is also equal to
32 (see
tetration
In mathematics, tetration (or hyper-4) is an operation based on iterated, or repeated, exponentiation. There is no standard notation for tetration, though \uparrow \uparrow and the left-exponent ''xb'' are common.
Under the definition as rep ...
).
Sixteen is the base of the
hexadecimal number system, which is used extensively in
computer science
Computer science is the study of computation, automation, and information. Computer science spans theoretical disciplines (such as algorithms, theory of computation, information theory, and automation) to practical disciplines (includi ...
.
Sixteen is the largest known integer n for which 2
n+1 is prime.
It is first
Erdős–Woods number In number theory, a positive integer is said to be an Erdős–Woods number if it has the following property:
there exists a positive integer such that in the sequence of consecutive integers, each of the elements has a non-trivial common factor ...
.
There are 16 partially ordered sets with 4 unlabeled elements.
Science
* The
atomic number
The atomic number or nuclear charge number (symbol ''Z'') of a chemical element is the charge number of an atomic nucleus. For ordinary nuclei, this is equal to the proton number (''n''p) or the number of protons found in the nucleus of every ...
of
sulfur
*
Group 16 of the
periodic table are the
chalcogens
In technology
* In some
computer programming languages, the size in bits of certain data types
*
16-bit computing
* A 16-bit integer can represent up to
65,536 values.
Religion
Hinduism
*Saint
Markandeya is said to have been granted to live to 16 years of age. When he turned sixteen, the god of death,
Yama
Yama (Devanagari: यम) or Yamarāja (यमराज), is a deity of death, dharma, the south direction, and the underworld who predominantly features in Hindu and Buddhist religion, belonging to an early stratum of Rigvedic Hindu deities. ...
, came to look for him and fastened a noose around the saint. The saint hugged the idol of lord
Shiva
Shiva (; sa, शिव, lit=The Auspicious One, Śiva ), also known as Mahadeva (; ɐɦaːd̪eːʋɐ, or Hara, is one of the principal deities of Hinduism. He is the Supreme Being in Shaivism, one of the major traditions within Hindu ...
that he worshipped (which can be still found in the
Amritaghateswarar-Abirami Temple in
Thirukkadaiyur
Thirukkadaiyur (Thirukadavur) is a village on the east coast of Tamil Nadu, about 300 km south of Chennai and 15 km north of Karaikal. The history of the village is associated with the legends of Markandeya and Abirami Pattar. The vil ...
,
Tamil Nadu
Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language ...
,
India
India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...
.) As the noose was wrapped around both the saint and lord Shiva, this made the lord angry and he appeared in his fierce form and vanquished the lord of death, causing a brief catastrophe in the world where no one died. Eventually, lord Yama was revived and the saint
Markandeya was made immortal to be of age sixteen forever.
Languages
Grammar
In Spanish and Portuguese, 16 is the first compound number (Spanish: ''dieciséis'', European Portuguese: ''dezasseis'', Brazilian Portuguese: ''dezesseis''); the numbers 11 (Spanish: ''once'', Portuguese: ''onze'') through 15 (Spanish: ''quince'', Portuguese: ''quinze'') have their own names.
Age 16
* Sixteen is the minimum age for being allowed an official beginner's
driver's license
A driver's license is a legal authorization, or the official document confirming such an authorization, for a specific individual to operate one or more types of motorized vehicles—such as motorcycles, cars, trucks, or buses—on a public ...
with parental consent in many
U.S.
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
states and in
Canada
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
. In
Australia,
Iceland
Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its s ...
,
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
,
Norway
Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and the ...
,
South Africa
South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. It is bounded to the south by of coastline that stretch along the Atlantic Ocean, South Atlantic and Indian Oceans; to the ...
, and the
Isle of Man
)
, anthem = "O Land of Our Birth"
, image = Isle of Man by Sentinel-2.jpg
, image_map = Europe-Isle_of_Man.svg
, mapsize =
, map_alt = Location of the Isle of Man in Europe
, map_caption = Location of the Isle of Man (green)
in Europe ...
, it is the age one can begin to get a learner's
license.
* A "
sweet sixteen" is celebrated by many sixteen-year-old girls in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
. It is a
coming of age celebration that traditionally marks a girl's transition into womanhood.
* 16 is the minimum age that one can leave school in many states of the United States and Canada (however, restrictions apply and vary depending on state or province).
* In the United States, sixteen-year-old girls earn the right to privacy laws surrounding
OBGYN
Obstetrics and Gynaecology (also spelled as Obstetrics and Gynecology; abbreviated as Obs and Gynae, O&G, OB-GYN and OB/GYN) is the medical specialty that encompasses the two subspecialties of obstetrics (covering pregnancy, childbirth, and ...
practices
* In the United States and Canada, 16 is the most common
age of sexual consent, as well as the age in the United Kingdom.
* Sixteen is the minimum age to get married with parental consent in many countries, and without parental consent in
Scotland
Scotland (, ) is a Countries of the United Kingdom, country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a Anglo-Scottish border, border with England to the southeast ...
.
* Sixteen is the
legal drinking age
The legal drinking age is the minimum age at which a person can legally consume alcoholic beverages. The minimum age alcohol can be legally consumed can be different from the age when it can be purchased in some countries. These laws vary between ...
in
Germany
Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...
,
Belgium
Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to th ...
,
Switzerland,
Austria
Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...
and
Portugal
Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...
.
* Minimum age at which one can buy, rent, purchase, buy tickets to, or view a 16+ rated film in the Canadian province of Quebec. It is also the minimum age at which one can accompany a minor under-13 while buying, renting, or purchasing tickets to a 13+ rated movie in the province of Quebec.
* Minimum age at which one can donate blood (with parental consent) in many U.S. states
* Minimum age at which one can obtain an adult passport (which lasts ten years) in the United States, United Kingdom, and Australia.
* Minimum age at which one can join the
Armed Forces in the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...
.
* Sixteen is the voting age in
Argentina
Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
,
Austria
Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...
,
Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
,
Cuba
Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...
,
Ecuador
Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ' ...
, the
Isle of Man
)
, anthem = "O Land of Our Birth"
, image = Isle of Man by Sentinel-2.jpg
, image_map = Europe-Isle_of_Man.svg
, mapsize =
, map_alt = Location of the Isle of Man in Europe
, map_caption = Location of the Isle of Man (green)
in Europe ...
, and
Nicaragua
Nicaragua (; ), officially the Republic of Nicaragua (), is the largest country in Central America, bordered by Honduras to the north, the Caribbean to the east, Costa Rica to the south, and the Pacific Ocean to the west. Managua is the countr ...
.
* Sixteen is the
age of majority
The age of majority is the threshold of legal adulthood as recognized or declared in law. It is the moment when minors cease to be considered such and assume legal control over their persons, actions, and decisions, thus terminating the contr ...
in
Cambodia
Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailan ...
,
Cuba
Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...
,
Kyrgyzstan
Kyrgyzstan,, pronounced or the Kyrgyz Republic, is a landlocked country in Central Asia. Kyrgyzstan is bordered by Kazakhstan to the north, Uzbekistan to the west, Tajikistan to the south, and the People's Republic of China to the ea ...
, and
Vietnam
Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...
.
In sports
Many leagues and tournaments have 16 teams or individual participants, for example:
*
FIFA World Cup
The FIFA World Cup, often simply called the World Cup, is an international association football competition contested by the senior men's national teams of the members of the ' ( FIFA), the sport's global governing body. The tournament ha ...
finals from 1934 through 1978 (although for various reasons, only 15 competed in the 1938 and 1950 finals)
*
FIFA World Cup
The FIFA World Cup, often simply called the World Cup, is an international association football competition contested by the senior men's national teams of the members of the ' ( FIFA), the sport's global governing body. The tournament ha ...
knockout phase since 1986.
*
FIFA Women's World Cup finals from 1999 through 2011
* The season-ending
playoffs
The playoffs, play-offs, postseason or finals of a sports league are a competition played after the regular season by the top competitors to determine the league champion or a similar accolade. Depending on the league, the playoffs may be eit ...
in the
NASCAR Cup Series
* The
National League
The National League of Professional Baseball Clubs, known simply as the National League (NL), is the older of two leagues constituting Major League Baseball (MLB) in the United States and Canada, and the world's oldest extant professional team ...
of
Major League Baseball
Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL), ...
from 1998 to 2012
In both the
NBA and
NHL
The National Hockey League (NHL; french: Ligue nationale de hockey—LNH, ) is a professional ice hockey league in North America comprising 32 teams—25 in the United States and 7 in Canada. It is considered to be the top ranked professional ...
, 16 teams qualify for the respective league playoffs; it is also the number of wins needed to win the title (both leagues have four playoff rounds, with four wins in seven games needed to win each round).
In
AFL Women's
AFL Women's (AFLW) is Australia's national semi-professional Australian rules football in Australia, Australian rules football league for women's Australian rules football, female players. The 2017 AFL Women's season, first season of the league ...
, the top-level league of
women's Australian rules football
Women's Australian rules football (in areas where it is popular, known simply as women's football or women's footy or women's AFL), is the female-only form of Australian rules football, generally with some modification to the laws of the game.
...
, each team has 16 players on the field at any given time (as opposed to the 18 of almost all other competitions in the sport, most notably the parent
Australian Football League for men).
In other fields
* 16 steps make up the average bar of music in a 4/4 musical arrangement. The
Roland TR-808, for instance, has 16 buttons that light up representing 16 16th notes making up a drum pattern.
*
Sixteen, Kentucky, a community in the United States
* King of France (August 1754 – 21 January 1793)
Louis XVI of France
Louis XVI (''Louis-Auguste''; ; 23 August 175421 January 1793) was the last King of France before the fall of the monarchy during the French Revolution. He was referred to as ''Citizen Louis Capet'' during the four months just before he was ...
* There are 16
ounce
The ounce () is any of several different units of mass, weight or volume and is derived almost unchanged from the , an Ancient Roman unit of measurement.
The avoirdupois ounce (exactly ) is avoirdupois pound; this is the United States customa ...
s in an
avoirdupois pound
* There are 16
pawns in a
chess
Chess is a board game for two players, called White and Black, each controlling an army of chess pieces in their color, with the objective to checkmate the opponent's king. It is sometimes called international chess or Western chess to dist ...
set and each player in a
chess
Chess is a board game for two players, called White and Black, each controlling an army of chess pieces in their color, with the objective to checkmate the opponent's king. It is sometimes called international chess or Western chess to dist ...
game starts with sixteen pieces
*
The Sixteen
The Sixteen are a United Kingdom-based choir and period instrument orchestra; founded by Harry Christophers, they started as an unnamed group of sixteen friends in 1977, giving their first billed concert in 1979.
The group performs early Engl ...
is an English choir performing early religious music
*In the video game ''
No Man's Sky
''No Man's Sky'' is an action-adventure survival game developed and published by Hello Games. It was released worldwide for the PlayStation 4 and Microsoft Windows in August 2016, for Xbox One in July 2018, for the PlayStation 5 and Xb ...
'', 16 is central to the plot as it is the number of minutes before the Atlas simulation resets.
*
Sixteen is a Polish band that represented
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populou ...
in the
1998 Eurovision Song Contest
The Eurovision Song Contest 1998 was the 43rd edition of the annual Eurovision Song Contest, held on 9 May 1998 at the National Indoor Arena in Birmingham, United Kingdom. Organised by the European Broadcasting Union (EBU) and host broadcas ...
* The
Cadillac Sixteen
The Cadillac Sixteen is a concept car first developed and presented by Cadillac in 2003.
The vehicle is equipped with a Cadillac proprietary-developed aluminum 32-valve V16 engine displacing 13.6 liters (829 cu. in; 13,584 cc), which was excl ...
* There are 16 different personality types in the
Myers-Briggs classification system
* A note played for one-sixteenth the duration of a
whole note
A whole note (American) or semibreve (British) in musical notation is a single note equivalent to or lasting as long as two half notes or four quarter notes. Description
The whole note or semibreve has a note head in the shape of a hollow o ...
is called a
sixteenth note
Figure 1. A 16th note with stem facing up, a 16th note with stem facing down, and a 16th rest.
Figure 2. Four 16th notes beamed together.
In music, a 1/16, sixteenth note (American) or semiquaver ( British) is a note played for half the du ...
or a semiquaver
* In the
16-bit era,
16-bit
16-bit microcomputers are microcomputers that use 16-bit microprocessors.
A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two mo ...
microprocessor ran
16-bit applications
*
Sixteen Kingdoms, part of
Chinese history
* The fighter jet, the
F-16 Fighting Falcon
*
16 mm
16 mm film is a historically popular and economical gauge of film. 16 mm refers to the width of the film (about inch); other common film gauges include 8 and 35 mm. It is generally used for non-theatrical (e.g., industrial, edu ...
film was originally an amateur
movie
A film also called a movie, motion picture, moving picture, picture, photoplay or (slang) flick is a work of visual art that simulates experiences and otherwise communicates ideas, stories, perceptions, feelings, beauty, or atmosphere ...
format, but is now used by professionals
* "
16" is a song by American band
Green Day
* The
M16 rifle
The M16 rifle (officially designated Rifle, Caliber 5.56 mm, M16) is a family of military rifles adapted from the ArmaLite AR-15 rifle for the United States military. The original M16 rifle was a 5.56×45mm automatic rifle with a 20-ro ...
* The number 16 is the symbol of the
Day of solidarity with political prisoners and victims of the Lukashenka regime in Belarus, which is commemorated on 16th of every months by demonstrations and flash mobs worldwide
* A sixteen is a slang term for a verse in a hip hop song, which are often written in 16-
bar stanzas.
*
Android 16
The is a fictional group of characters featured in Akira Toriyama's '' Dragon Ball'' anime and manga series. The many operatives of the Red Ribbon Army, led by , serve as opponents for series protagonist Goku during his second quest for the Dra ...
, a fictional character in the ''Dragon Ball'' manga and anime series
* The amount of waking hours in a day in an "8 hours of sleep" schedule
* In the story of the
Sleeping Beauty
''Sleeping Beauty'' (french: La belle au bois dormant, or ''The Beauty in the Sleeping Forest''; german: Dornröschen, or ''Little Briar Rose''), also titled in English as ''The Sleeping Beauty in the Woods'', is a fairy tale about a princess cu ...
to Walt Disney, a spell is placed on the princess Aurora that when she reaches her 16th birthday, she will "prick her finger on the spindle of a spinning wheel and die"
* 16 is the number of the French department
Charente
* Many
bank card number
A payment card number, primary account number (PAN), or simply a card number, is the card identifier found on payment cards, such as credit cards and debit cards, as well as stored-value cards, gift cards and other similar cards. In some situat ...
s are 16 digits long
* There is a
No Doubt
No Doubt is an American rock band from Anaheim, California, formed in 1986. For most of their career, the band has consisted of vocalist Gwen Stefani, guitarist Tom Dumont, bassist Tony Kanal, and drummer Adrian Young. Since the mid-1990s, the ...
song titled "Sixteen" on the album ''
Tragic Kingdom
''Tragic Kingdom'' is the third studio album by American rock band No Doubt, released on October 10, 1995, by Trauma Records and Interscope Records. It was the final album to feature original keyboardist Eric Stefani, who left the band in 1994. Th ...
''
* The
metalcore band
Demon Hunter
Demon Hunter is an American Christian metal band from Seattle, Washington, started in 2000 by brothers Don Clark and Ryan Clark. Although the brothers created the band together, only Ryan remains, since Don left the band to take care of his ...
has a song titled "Sixteen" on their ''
Storm the Gates of Hell'' album
* In
Belgium
Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to th ...
, 16 is colloquially used to refer to the Belgian government or Prime Minister, especially in media, because of the official seat of the Belgian federal government being located on 16, rue de la Loi in Brussels. The full address is also sometimes used, in a similar way as 10, Downing Street in England.
* The number of rays in the
Vergina Sun
The Vergina Sun ( el, Ήλιος της Βεργίνας, Ilios tis Vergínas, Sun of Vergina), also known as the Star of Vergina, Vergina Star or Argead Star, is a rayed solar symbol first appearing in ancient Greek art of the period between th ...
, symbol by Philip's Argead dynasty, possible religious symbol representing the Olympian gods.
* There are sixteen petals on the
Imperial Seal of Japan
The Imperial Seal of Japan or National Seal of Japan, also called the , or , is one of the national seals and a crest ('' mon'') used by the Emperor of Japan and members of the Imperial Family. It is a contrast to the Paulownia Seal used by the ...
.
* There were sixteen lands created by Ahura Mazda, according to
Avestan geography, which were then followed by sixteen negative counter-creations of Angra Mainyu.
References
External links
*
{{Integers, zero
Integers