Number 4 spell 🔊, write in words: four . Ordinal number 4th is said 🔊 and write: fourth. The meaning of number 4 in Maths: Is Prime? Factorization and dividers. The square root and cube root of 4. The meaning in computer science, numerology, codes and images, writing and naming in other languages, other interesting facts, news.
Useful information about number 4
|The number 4 converted to a Mayan number is|
|Decimal and Mayan number conversions.|
4 kilograms (kg) = 8.8 pounds (lb)
4 pounds (lb) = 1.8 kilograms (kg)
4 kilometers (km) equals to 2.485 miles (mi).
4 miles (mi) equals to 6.437 kilometers (km).
4 meters (m) equals to 6.437 feet (ft).
4 feet (ft) equals 1.219 meters (m).
4 centimeters (cm) equals to 1.6 inches (in).
4 inches (in) equals to 10.2 centimeters (cm).
4° Fahrenheit (°F) equals to -15.6° Celsius (°C)
4° Celsius (°C) equals to 39.2° Fahrenheit (°F)
4 Horsepower (hp) equals to 2.94 kilowatts (kW)
4 kilowatts (kW) equals to 5.44 horsepower (hp)
Codes and images of the number 4Number 4 morse code: ....-
Sign language for number 4:
|Images of the number|
|Image (1) of the number||Image (2) of the number|
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Number 4 infographic.
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Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)Gregorian year 4 is Buddhist year 547.
Buddhist year 4 is Gregorian year 539 a. C.
Gregorian year 4 is Islamic year -637 or -636.
Islamic year 4 is Gregorian year 625 or 626.
Gregorian year 4 is Persian year -619 or -618.
Persian year 4 is Gregorian 625 or 626.
Gregorian year 4 is Hebrew year 3764 or 3765.
Hebrew year 4 is Gregorian year 3756 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.
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Mathematics of no. 4
Multiplication table of 4
4 multiplied by two equals 8 (4 x 2 = 8).
4 multiplied by three equals 12 (4 x 3 = 12).
4 multiplied by four equals 16 (4 x 4 = 16).
4 multiplied by five equals 20 (4 x 5 = 20).
4 multiplied by seven equals 28 (4 x 7 = 28).
4 multiplied by eight equals 32 (4 x 8 = 32).
4 multiplied by nine equals 36 (4 x 9 = 36).
Fractions: decimal fraction and common fraction
Fraction table of 4
Half of 4 is 2 (4 / 2 = 2).
One third of 4 is 1,3333 (4 / 3 = 1,3333 = 1 1/3).
One quarter of 4 is 1 (4 / 4 = 1).
One fifth of 4 is 0,8 (4 / 5 = 0,8 = 4/5).
One seventh of 4 is 0,5714 (4 / 7 = 0,5714 = 4/7).
One eighth of 4 is 0,5 (4 / 8 = 0,5 = 1/2).
One ninth of 4 is 0,4444 (4 / 9 = 0,4444 = 4/9).
Advanced math operations
The number 4 is not a prime number. The closest prime numbers are 3, 5.
4th prime number in order is 7.
Factorization and dividers
Factorization 2 * 2 = 4
Divisors of number 4 are 1 , 2 , 4
Total Divisors 3.
Sum of Divisors 7.
The second power of 42 is 16.
The third power of 43 is 64.
The square root √4 is 2 raíz cuadrada exacta.
The cube root of 3√4 is 1,587401.
The natural logarithm of No. ln 4 = loge 4 = 1,386294.
The logarithm to base 10 of No. log10 4 = 0,60206.
The Napierian logarithm of No. log1/e 4 = -1,386294.
Trigonometric functionsThe cosine of 4 is -0,653644.
The sine of 4 is -0,756802.
The tangent of 4 is 1,157821.
Properties of the number 4Is a Friedman number: No
Is a Fibonacci number: No
Is a Bell number: No
Is a palindromic number: No
Is a pentagonal number: No
Is a perfect number: No
Number 4 in Computer Science
|Code type||Code value|
|Unix time||Unix time 4 is equal to Thursday Jan. 1, 1970, 12:04 a.m. GMT|
|IPv4, IPv6||Number 4 internet address in dotted format v4 0.0.0.4, v6 ::4|
|4 Decimal||= 100 Binary|
|4 Decimal||= 11 Ternary|
|4 Decimal||= 4 Octal|
|4 Decimal||= 4 Hexadecimal (0x4 hex)|
|More SHA codes related to the number 4 ...|
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This number has the will and effort to carry out the projects well. Number 3 person is honest and very responsible, with a strong sense of order and values. It is the sign of practicality, loyalty, rigidity and repression. It is also the symbol of creation, of fighting against limits, of scientific mentality, attention to detail, capable of achieving important achievements and with ingenuity for the organization. People described with number four have fine administrative skills and respect for the law, order and justice in general. Their legal action provides them with personal authority, the fulfillment of their obligations and the achievement of successes and positions of responsibility in the highest spheres of society. Read more ...
Interesting facts about the number 4
- (4) Vesta is asteroid number 4. It was discovered by H. W. M. Olbers from Bremen on 3/29/1807.
Aircrafts and flights
- 05/26/1991 the Lauda Air plane, flight number 004, Boeing 767-3Z9ER crashed in Phu Toei National Park, Thailand 213 passengers and 10 crew members died.
- 08/15/1958 the Aeroflot plane, flight number 4, Tupolev Tu-104A crashed in near Chita, Russia 53 passengers and 11 crew members died.
- 01/15/1966 the Avianca plane, flight number 4, Douglas C-54 crashed in Cartagena Bay, off Cartagena, Colombia 52 passengers and 4 crew members died.
Areas, mountains and surfaces
- The total area of Madagascar (main island) is 226,658 square miles (587,041 square km). Country Madagascar. 4th largest island in the world.
- It is one of the lucky numbers for the zodiac sign Taurus, Scorpio and Aquarius.
- What is astrology and what is it for?
- Fingernails grow 4 times faster than toenails.
- There are 4 embryonic tissues: endoderm, cerebellar mesoderm, cerebral mesoderm, ectoderm.
- There are 4 types of blood: 0, A, B, AB
- There are 4 nucleotides in DNA: Thymine, Adenine, Cytosine, and Guanine.
In other fields
- There are four cardinal points (north, south, east, west).
- It represents the universal truth.
- There are 4 seasons of the year: spring, fall, winter and summer.
- There are 4 types of temperaments of the human being according to psychology: Phlegmatic, Choleric, Sanguineous and Melancholic.
- There are 4 Earthly Elements and Chakras: Earth, Water, Fire and Air.
- 4 is the smallest number of colors sufficient to color all planar maps.
- '4 sekunder' is a song written by Magnus Uggla and Anders Henriksson. '4 Segundo' is a song by Amaia Montero.
- '4 Seasons of Loneliness', in Spanish '4 seasons of loneliness' is an R&B and pop ballad recorded by the Philadelphia-based vocal quartet, Boyz II Men.
- 'Mercury4' is an Australian youth band based in Melbourne.
- '4 Words', in Spanish '4 Palabras', is a song by the Welsh band 'Bullet for My Valentine'.
- '4 Minutes', in Spanish '4 minutes', is a song by the American singer Avant. It is also the name of the song of the American singer-songwriter Madonna.
- '4 Peynirli Pizza' is a pop song by the Hepsi group.
- '4 Real' is a song by Canadian singer-songwriter Avril Lavigne.
- '4 Years Old', in Spanish '4 years old', is a song by the American singer Chris Brown.
- '4 Carats', in Spanish '4 carats', is a song by the American artist Kelly Clarkson.
- '4x4' is a song by the American artist Miley Cyrus with the performance of the American rapper Nelly.
- '4 Walls', in Spanish '4 Walls', is a song recorded by the South Korean girl group f (x) for their fourth studio album of the same title.
- '4 Degrees', in Spanish '4 degrees', is a song by the British-American artist Anohni.
- '4 Wheel Drive' is a song by by American country musician Granger Smith.
- There are 4 great prophets, Isaiah, Jeremiah, Ezekiel and Daniel.
- There are 4 horsemen of the apocalypse.
- There are 4 Angels ready in the 4 corners of the Earth.
- There are 4 Gospels.
- There are 4 living beasts in Ezekiel, Daniel, and Revelation.
- It is the number of pluralism, the paganism of many gods begins here, the Tetragrammaton, the four letters of the name of God.
- 4 are the seeds of the Parable of the Sower, according to Christ.
- There are 4 Spiritual Paths of Man, according to Gurdief: The Way of the Fakir, the Way of the Monk, the Way of the Yogi, and the Fourth Way.
- Beryllium is the chemical element in the periodic table that has the symbol Be and atomic number 4.
- There are 4 elements in quantum: Strong Nuclear Force, Weak Nuclear Force, Electromagnetism, and Gravitation.
- There are 4 Brains, according to Medical Neurosciences: The Neurobiotic (or microbiotic brain), the Neuroenteric (or intestinal brain), the Neuroencephalus (or encephalic brain), and the Neurocardium (or cardiac brain).
- The best athletes to wear number 4
Lou Gehrig, MLB; Brett Favre, NFL; Bobby Orr, NHL; Mel Ott, MLB; Duke Snider, MLB, Paul Molitor, MLB
- In hospitals in Japan, using the number 4 as a room number is avoided because its pronunciation "shi" is the same as the word "death."
- '4 bits' is used in computer architecture to describe integers, memory addresses or other units of data that are up to 4 bits wide, or to refer to a CPU and ALU architecture based on registers, address bus or bus. data of that width.
Please write usIf you know something interesting about the number 4 or any natural number (positive integer), please write to us.
Number 4 in other languages
|Spanish:||🔊 (número 4)|
|German:||🔊 (Anzahl 4)|
|French:||🔊 (nombre 4)|
|Portuguese:||🔊 (número 4)|
|Chinese:||🔊 (数 4)|
|Arabian:||🔊 (عدد 4)|
|Czech:||🔊 (číslo 4)|
|Korean:||🔊 (번호 4)|
|Danish:||🔊 (nummer 4)|
|Dutch:||🔊 (nummer 4)|
|Japanese:||🔊 (数 4)|
|Indonesian:||🔊 (jumlah 4)|
|Italian:||🔊 (numero 4)|
|Norwegian:||🔊 (nummer 4)|
|Polish:||🔊 (liczba 4)|
|Russian:||🔊 (номер 4)|
|Turkish:||🔊 (numara 4)|
|Thai:||🔊 (จำนวน 4)|
|Ukrainian:||🔊 (номер 4)|
|Vietnamese:||🔊 (con số 4)|
|Other languages ...|
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Number 4 in News
|BBC: Bayer 04 Leverkusen 3-4 Borussia Dortmund: Haaland scores two
Watch highlights as Erling Braut Haaland's brace helps Borussia Dortmund come from behind three times to claim a thrilling Bundesliga victory at Bayer Leverkusen.
Sept. 12, 2021