14 (fourteen) is a
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
13 and preceding
15.
In relation to the word "four" (
4), 14 is spelled "fourteen".
In mathematics
* 14 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
In mathematics, a divisor of an integer n, also called a factor ...
.
* 14 is a
square pyramidal number.
* 14 is a
stella octangula number.
* In
hexadecimal, fourteen is represented as E
* Fourteen is the lowest even ''n'' for which the equation φ(''x'') = ''n'' has no solution, making it the first even
nontotient (see
Euler's totient function).
* Take a
set
Set, The Set, SET or SETS may refer to:
Science, technology, and mathematics Mathematics
*Set (mathematics), a collection of elements
*Category of sets, the category whose objects and morphisms are sets and total functions, respectively
Electro ...
of
real number
In mathematics, a real number is a number that can be used to measure a ''continuous'' one-dimensional quantity such as a distance, duration or temperature. Here, ''continuous'' means that values can have arbitrarily small variations. Every ...
s and apply the
closure and
complement operations to it in any possible sequence. At most 14 distinct sets can be generated in this way.
** This holds even if the reals are replaced by a more general
topological space
In mathematics, a topological space is, roughly speaking, a geometrical space in which closeness is defined but cannot necessarily be measured by a numeric distance. More specifically, a topological space is a set whose elements are called poin ...
. See
Kuratowski's closure-complement problem
In point-set topology, Kuratowski's closure-complement problem asks for the largest number of distinct sets obtainable by repeatedly applying the set operations of closure and complement to a given starting subset of a topological space. The answ ...
* 14 is a
Catalan number.
* Fourteen is a
Companion Pell number.
* According to the
Shapiro inequality In mathematics, the Shapiro inequality is an inequality proposed by Harold S. Shapiro in 1954.
Statement of the inequality
Suppose n is a natural number and x_1, x_2, \dots, x_n are positive numbers and:
* n is even and less than or equal to 12 ...
14 is the least number ''n'' such that there exist ''x'', ''x'', ..., ''x'' such that
:
where ''x'' = ''x'', ''x'' = ''x''.
* There are fourteen possible
Bravais lattices
In geometry and crystallography, a Bravais lattice, named after , is an infinite array of discrete points generated by a set of discrete translation operations described in three dimensional space by
: \mathbf = n_1 \mathbf_1 + n_2 \mathbf_2 + n_ ...
that fill three-dimensional space.
In science
Chemistry
*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 ever ...
of
silicon
Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic luster, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic ...
*The approximate
atomic weight of
nitrogen
Nitrogen is the chemical element with the symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at se ...
*The maximum number of electrons that can fit in an f sublevel
*
Group 14 elements in the periodic table.
Astronomy
*
Messier object M14, a
magnitude 9.5
globular cluster in the constellation
Ophiuchus
*The
New General Catalogue object
NGC 14, a magnitude 12.5
irregular galaxy in the
constellation Pegasus
In religion and mythology
Christianity
*According to the
Gospel of Matthew
The Gospel of Matthew), or simply Matthew. It is most commonly abbreviated as "Matt." is the first book of the New Testament of the Bible and one of the three synoptic Gospels. It tells how Israel's Messiah, Jesus, comes to his people and form ...
"there were fourteen generations in all from
Abraham
Abraham, ; ar, , , name=, group= (originally Abram) is the common Hebrew patriarch of the Abrahamic religions, including Judaism, Christianity, and Islam. In Judaism, he is the founding father of the special relationship between the Je ...
to
David
David (; , "beloved one") (traditional spelling), , ''Dāwūd''; grc-koi, Δαυΐδ, Dauíd; la, Davidus, David; gez , ዳዊት, ''Dawit''; xcl, Դաւիթ, ''Dawitʿ''; cu, Давíдъ, ''Davidŭ''; possibly meaning "beloved one". w ...
, fourteen generations from David to the
exile to Babylon, and fourteen from the exile to the Messiah". (
Matthew 1, 17)
*The number of
Stations of the Cross observed by some Christian denominations.
*The
Fourteen Holy Helpers were a group of
saint
In religious belief, a saint is a person who is recognized as having an exceptional degree of holiness, likeness, or closeness to God. However, the use of the term ''saint'' depends on the context and denomination. In Catholic, Eastern Or ...
s formerly venerated together by
Roman Catholic
Roman or Romans most often refers to:
* Rome, the capital city of Italy
*Ancient Rome, Roman civilization from 8th century BC to 5th century AD
* Roman people, the people of ancient Rome
*'' Epistle to the Romans'', shortened to ''Romans'', a let ...
s.
Islam
*The number of
Muqattaʿat in the
Quran
The Quran (, ; Standard Arabic: , Quranic Arabic: , , 'the recitation'), also romanized Qur'an or Koran, is the central religious text of Islam, believed by Muslims to be a revelation from God. It is organized in 114 chapters (pl.: , ...
.
*Significant for
Twelver Shia Muslims
Twelver Shīʿīsm ( ar, ٱثْنَا عَشَرِيَّة; '), also known as Imāmīyyah ( ar, إِمَامِيَّة), is the largest branch of Shīʿa Islam, comprising about 85 percent of all Shīʿa Muslims. The term ''Twelver'' refers t ...
who follow
the Fourteen Infallibles.
Hinduism
* The number of years of
Rama
Rama (; ), Ram, Raman or Ramar, also known as Ramachandra (; , ), is a major deity in Hinduism. He is the seventh and one of the most popular '' avatars'' of Vishnu. In Rama-centric traditions of Hinduism, he is considered the Supreme Bei ...
's exile in the forest with
Sita
Sita (; ) also called as Janaki and Vaidehi is a Hindu goddess and the female protagonist of the Hindu epic, ''Ramayana''. She is the consort of Rama, the avatar of the god Vishnu, and is regarded as a form of Vishnu's consort, Lakshmi. She ...
and
Lakshman.
Mythology
The number of pieces the body of
Osiris
Osiris (, from Egyptian ''wsjr'', cop, ⲟⲩⲥⲓⲣⲉ , ; Phoenician: 𐤀𐤎𐤓, romanized: ʾsr) is the god of fertility, agriculture, the afterlife, the dead, resurrection, life, and vegetation in ancient Egyptian religion. He wa ...
was torn into by his fratricidal brother
Set
Set, The Set, SET or SETS may refer to:
Science, technology, and mathematics Mathematics
*Set (mathematics), a collection of elements
*Category of sets, the category whose objects and morphisms are sets and total functions, respectively
Electro ...
.
The number of
sacrificial victims of the Minotaur.
Age 14
*14 is the earliest age that the
emancipation of minors can occur in the U.S.
*Minimum age a person can purchase, rent, or buy tickets to a 14A rated movie in Canada without an adult. Ratings are provincial, so ratings may vary. A movie can be 14A in one or some provinces and PG in other provinces. A movie can also be rated 14A in one or some provinces and 18A in other provinces. Quebec has a different rating system for films.
* Youngest age in Canada a person can watch a 14+ rated show without consent from a legal guardian.
*The U.S.
TV Parental Guidelines has a rating called "TV-14" which strongly recommends parental guidance for children under the age of fourteen watching the program.
*Minimum age at which one can view, rent, purchase, or buy tickets to an 18A rated movie with an accompanying adult in the Canadian provinces of the Maritimes and Manitoba.
*Minimum age at which one can work in many U.S. states. Parental consent may be required, depending on the state.
* Minimum age at which one can drive a vehicle in the U.S. with a driver's license (with the supervision of an adult over 18 years of age, and with a valid, unmarked driver's license, and at least 365 days of experience driving an actual automobile)
*The minimum age limit to drive a 50cc motorbike in Italy.
*The most common
age of criminal responsibility in Europe.
*In some countries, it is the
age of sexual consent
Age or AGE may refer to:
Time and its effects
* Age, the amount of time someone or something has been alive or has existed
** East Asian age reckoning, an Asian system of marking age starting at 1
* Ageing or aging, the process of becoming olde ...
.
In sports
* In
American football
American football (referred to simply as football in the United States and Canada), also known as gridiron, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end. The offense, the team wi ...
, the
National Football League
The National Football League (NFL) is a professional American football league that consists of 32 teams, divided equally between the American Football Conference (AFC) and the National Football Conference (NFC). The NFL is one of the majo ...
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 ...
have involved 14 teams since the 2020 season.
* In golf, a player can have no more than 14 clubs in the bag.
* In
rugby union
Rugby union, commonly known simply as rugby, is a close-contact team sport that originated at Rugby School in the first half of the 19th century. One of the two codes of rugby football, it is based on running with the ball in hand. In it ...
, the starting right wing wears the 14 shirt
In other fields
Fourteen is:
*The number of days in a
fortnight.
*The
Fourteenth Amendment to the United States Constitution gave citizenship to those of African descent, in a post-
Civil War
A civil war or intrastate war is a war between organized groups within the same state (or country).
The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government polici ...
(
Reconstruction
Reconstruction may refer to:
Politics, history, and sociology
* Reconstruction (law), the transfer of a company's (or several companies') business to a new company
*''Perestroika'' (Russian for "reconstruction"), a late 20th century Soviet Unio ...
) measure aimed at restoring the rights of slaves.
*In traditional British units of
weight, the number of pounds in a
stone.
*The number of points outlined by President
Woodrow Wilson
Thomas Woodrow Wilson (December 28, 1856February 3, 1924) was an American politician and academic who served as the 28th president of the United States from 1913 to 1921. A member of the Democratic Party, Wilson served as the president of ...
for reconstructing a new
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...
following
World War I
World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...
, see
Fourteen Points.
*The number of ''
Enigma Variations'' composed by
Edward Elgar.
*The number of favored rows in the Roman theater for members of the
equestrian order according to the ''
lex Roscia theatralis
The ''lex Roscia theatralis'' was a Roman law of 67 BC that reserved 14 rows of good seats in the theater for members of the equestrian order. It was sponsored by the tribune Roscius Otho. The ''equites'' or "knights" who had this privilege were ...
'' issued in 67 BC.
*The section that one goes to when one dies in the
GrailQuest
GrailQuest is a series of gamebooks by J. H. Brennan. The books are illustrated by John Higgins. The stories follow the adventures of a young hero named Pip, who is often called upon by Merlin to right wrongs and save the realm from evil. The se ...
books.
*The number of legs on a
woodlouse, as well as on ''
Hallucigenia''.
*A common designation for the
thirteenth floor
The thirteenth floor is a designation of a level of a multi-level building that is often omitted in countries where the number is considered unlucky. Omitting the 13th floor may take a variety of forms; the most common include denoting what wo ...
in many buildings for
superstitious reasons.
*There are 14
British Overseas Territories
The British Overseas Territories (BOTs), also known as the United Kingdom Overseas Territories (UKOTs), are fourteen territories with a constitutional and historical link with the United Kingdom. They are the last remnants of the former Bri ...
of 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 continental mainland. It comprises England, Scotland, Wales and ...
.
*The number of lines in a
sonnet.
* The Number 14 airship by
Alberto Santos Dumont was used to test the aerodynamics of his
14-bis airplane.
* The number of the French department
Calvados.
*
XIV is a
storage server manufactured by IBM. It goes by name of "XIV" and is pronounced as the separate letters "X", "I", "V".
* The
Piano Sonata No. 14, also known as ''Moonlight Sonata'', is one of the most famous piano sonatas composed by
Ludwig van Beethoven
Ludwig van Beethoven (baptised 17 December 177026 March 1827) was a German composer and pianist. Beethoven remains one of the most admired composers in the history of Western music; his works rank amongst the most performed of the classic ...
.
* A symbol of infinity in "
The House of Asterion
"The House of Asterion" (original Spanish title: "") is a short story by Argentine writer Jorge Luis Borges. The story was first published in 1947 in the literary magazine ''Los Anales de Buenos Aires'' and republished in Borges's short story ...
" (" es, La casa de Asterión", 1947) by
Jorge Luis Borges
Jorge Francisco Isidoro Luis Borges Acevedo (; ; 24 August 1899 – 14 June 1986) was an Argentine short-story writer, essayist, poet and translator, as well as a key figure in Spanish-language and international literature. His best-known b ...
,
[Jean Ann Bowman, ''Jorge Luis Borges: A study of criticism in the United States'', M.A. thesis submitted to and approved by the Graduate Faculty of Texas Tech University, May 1987.] itself a reference to the
14 sacrificial victims of the Minotaur.
* The
Fourteen Words are a phrase used by
white supremacists.
*
Nuestra Familia is a gang that uses "XIV" as their symbol because the 14th letter of the Spanish alphabet is "N".
* The room number on the top floor of the hospital where
Oliver Hardy
Oliver Norvell Hardy (born Norvell Hardy; January 18, 1892 – August 7, 1957) was an American comic actor and one half of Laurel and Hardy, the double act that began in the era of silent films and lasted from 1926 to 1957. He appeared with his ...
is visited by
Stan Laurel
Stan Laurel (born Arthur Stanley Jefferson; 16 June 1890 – 23 February 1965) was an English comic actor, writer, and film director who was one half of the comedy duo Laurel and Hardy. He appeared with his comedy partner Oliver Hardy in 10 ...
in the movie ''
County Hospital'' (1932).
*In the epic fantasy series ''
A Song of Ice and Fire'', the Fourteen Flames are a chain of volcanoes that stretch across the Valyrian peninsula.
* There are 14 books in the main sequence of the epic fantasy series ''
The Wheel of Time'' by
Robert Jordan.
* The number of years Edmond Dantes spent imprisoned in the Chateau d'If in
Alexandre Dumas' ''
The Count of Monte Cristo''.
* Unlike most other mammal species which commonly have 20 digits (''toes''), 14 is the number of digits of the guinea pig or domestic guinea pig (''Cavia porcellus''), also known as the cavy or domestic cavy ().
See also
*
List of highways numbered 14
References
{{Integers, zero
Integers