Number 420 facts

The even number 420 is spelled 🔊, and written in words: four hundred and twenty. The ordinal number 420th is said 🔊 and written as: four hundred and twentieth. Phone prefix +420 or 00420. The meaning of the number 420 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 420. What is 420 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos related to 420.

Interesting facts about the number 420


  • (420) Bertholda is asteroid number 420. It was discovered by M. F. Wolf from Heidelberg-Königstuhl Observatory on 9/7/1896.

Areas, mountains and surfaces

  • The total area of Rowley Island is 420 square miles (1,090 square km). Country Canada (Nunavut). 309th largest island in the world.
  • The total area of Panama is 29,119 square miles (75,417 km²) and the water area is 420 square miles (1,080 km²) and the land area is 28,700 square miles (74,340 km²).

Distances between cities

  • There is a 261 miles (420 km) direct distance between Anyang (China) and Tianjin (China).
  • There is a 420 miles (675 km) direct distance between Curitiba (Brazil) and Rio de Janeiro (Brazil).
  • There is a 420 miles (675 km) direct distance between Da Nang (Viet Nam) and Takeo (Cambodia).
  • There is a 261 miles (420 km) direct distance between Datong (China) and Tangshan (China).
  • More distances between cities ...
  • There is a 420 miles (675 km) direct distance between Dhaka (Bangladesh) and Kathmandu (Nepal).
  • There is a 261 miles (420 km) direct distance between Hubli (India) and Hyderabad (India).
  • There is a 420 miles (675 km) direct distance between Incheon (South Korea) and Qinhuangdao (China).
  • There is a 420 miles (675 km) direct distance between Nagpur (India) and Navi Mumbai (India).
  • There is a 261 miles (420 km) direct distance between Nanchang (China) and Xinyang (China).
  • There is a 420 miles (675 km) direct distance between Recife (Brazil) and Salvador (Brazil).
  • There is a 261 miles (420 km) direct distance between Tabrīz (Iran) and Tbilisi (Georgia).


  • E-420 Sorbitol food additive of chemical origin is classified as a sweetener. E-420 is considered tolerable.


  • Pokémon Cherubi (Cherinbo) is a Pokémon number # 420 of the National Pokédex. Cherubi is a plant-type Pokémon in the fourth generation. It is a Fairy and Grass egg group Pokémon. The indexes ontros of Cherubi are Sinnoh index 058 .

History and politics

  • United Nations Security Council Resolution number 420, adopted 30 November 1977. Extending mandate of the United Nations Disengagement Observer Force. Resolution text.
  • 4/20 as a date (April 20th) is also widely known as the birthday of German dictator Adolf Hitler.
  • 420, 4:20 or 4/20 is a code term in cannabis culture that refers to cannabis use. One explanation for the origin of the term comes from the story of a group of teenagers from San Rafael College, California in 1971, who called themselves the Waldos. They met after school at 4:20 pm to smoke marijuana at the Louis Pasteur statue.

In other fields

  • Emilia - cuatro veinte


  • 420 is the smallest long leg of more than one primitive Pythagorean triangle
  • 420 is the smallest number n such that n2+n+41 (Euler's 'prime generating polynomial') has more than 2 prime factors
  • 420 is the smallest number divisible by 1 through 7.

Mobile and telephony

  • Number 420 or +420 or 00420 is a dial the international call prefix for Czech Republic. (00/+) is dial the international call prefix.


  • Jin Mao Tower height 1,380 feet (420.5 m), was built in the year 1998 in Shanghai China. Type of construction: Skyscraper. GPS location 31°14′14″N 121°30′05″E / 31.23722°N 121.50139°E / 31.23722; 121.50139 (Jin Mao Tower) .
  • GRES-2 Power Station Chimney height 1,377 feet (419.7 m), was built in the year 1987 in Ekibastusz Kazakhstan. Tallest chimney in the world Type of construction: Chimney. GPS location 52°1′26.3″N 75°28′34.5″E / 52.023972°N 75.476250°E / 52.023972; 75.476250 (GRES-2 Power Station) .

Tv, movies and cinematography

  • All of the clocks in the movie 'Pulp Fiction' are fixed to 4:20

What is 420 in other units

The decimal (Arabic) number 420 converted to a Roman number is CDXX. Roman and decimal number conversions.
The number 420 converted to a Mayan number is mayan number 420
Decimal and Mayan number conversions.

Weight conversion

420 kilograms (kg) = 925.9 pounds (lbs)
420 pounds (lbs) = 190.5 kilograms (kg)

Length conversion

420 kilometers (km) equals to 260.976 miles (mi).
420 miles (mi) equals to 675.925 kilometers (km).
420 meters (m) equals to 1378 feet (ft).
420 feet (ft) equals 128.018 meters (m).
420 centimeters (cm) equals to 165.4 inches (in).
420 inches (in) equals to 1066.8 centimeters (cm).

Temperature conversion

420° Fahrenheit (°F) equals to 215.6° Celsius (°C)
420° Celsius (°C) equals to 788° Fahrenheit (°F)

Power conversion

420 Horsepower (hp) equals to 308.87 kilowatts (kW)
420 kilowatts (kW) equals to 571.12 horsepower (hp)

Time conversion

(hours, minutes, seconds, days, weeks)
420 seconds equals to 7 minutes
420 minutes equals to 7 hours

Zip codes 420

  • Zip code 0420 Bible School on the Air, Philippines a map

Codes and images of the number 420

Number 420 morse code: ....- ..--- -----
Sign language for number 420:
Sign language for number 420 Sign language for number 420 Sign language for number 420
Number 420 in braille:
Number 420 in braille
Images of the number
Image (1) of the numberImage (2) of the number
Number 420 black image Number 420 red image
More images, other sizes, codes and colors ...

Number 420 infographic

Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)

Gregorian year 420 is Buddhist year 963.
Buddhist year 420 is Gregorian year 123 a. C.
Gregorian year 420 is Islamic year -208 or -207.
Islamic year 420 is Gregorian year 1029 or 1030.
Gregorian year 420 is Persian year -203 or -202.
Persian year 420 is Gregorian 1041 or 1042.
Gregorian year 420 is Hebrew year 4180 or 4181.
Hebrew year 420 is Gregorian year 3340 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.

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Advanced math operations

Is Prime?

The number 420 is not a prime number. The closest prime numbers are 419, 421.
The 420th prime number in order is 2903.

Factorization and factors (dividers)

The prime factors of 420 are 2 * 2 * 3 * 5 * 7
The factors of 420 are
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420. show more factors ...
Total factors 24.
Sum of factors 1344 (924).

Prime factor tree


The second power of 4202 is 176.400.
The third power of 4203 is 74.088.000.


The square root √420 is 20,493902.
The cube root of 3420 is 7,488872.


The natural logarithm of No. ln 420 = loge 420 = 6,040255.
The logarithm to base 10 of No. log10 420 = 2,623249.
The Napierian logarithm of No. log1/e 420 = -6,040255.

Trigonometric functions

The cosine of 420 is 0,562479.
The sine of 420 is -0,826812.
The tangent of 420 is -1,469943.

Number 420 in Computer Science

Code typeCode value
Status codes HTTP 420Code group: Client errors. HTTP 420 Enhance Your Calm (Twitter). Returned by version 1 of the Twitter Search and Trends API when the client is being rate limited; versions 1.1 and later use the 429 Too Many Requests response code instead. The phrase "Enhance your calm" comes from the 1993 movie Demolition Man, and its association with this number is likely a reference to cannabis.
(Miscellaneous HTML entities)
Unix timeUnix time 420 is equal to Thursday Jan. 1, 1970, 12:07:00 a.m. GMT
IPv4, IPv6Number 420 internet address in dotted format v4, v6 ::1a4
420 Decimal = 110100100 Binary
420 Decimal = 120120 Ternary
420 Decimal = 644 Octal
420 Decimal = 1A4 Hexadecimal (0x1a4 hex)
420 BASE64NDIw
420 MD5b6f0479ae87d244975439c6124592772
420 SHA17a95563490d87e3621966d553f06078acb822585
420 SHA22463e86eaed6b83ce6d5c19129d74f68f0b847e90c10adbd3e42c7dea2
420 SHA256db55da3fc3098e9c42311c6013304ff36b19ef73d12ea932054b5ad51df4f49d
420 SHA3842df703de64283d1835f05db40250930798caed46278874cd5809bd7199f1c983b97c80c0572dc12c9b995f5f1e1d2ce4
More SHA codes related to the number 420 ...

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Numerology 420

The meaning of the number 4 (four), numerology 4

Character frequency 4: 1

The number four (4) came to establish stability and to follow the process in the world. It needs to apply a clear purpose to develop internal stability. It evokes a sense of duty and discipline. Number 4 personality speaks of solid construction. It teaches us to evolve in the tangible and material world, to develop reason and logic and our capacity for effort, accomplishment and work.
More about the the number 4 (four), numerology 4 ...

The meaning of the number 2 (two), numerology 2

Character frequency 2: 1

The number two (2) needs above all to feel and to be. It represents the couple, duality, family, private and social life. He/she really enjoys home life and family gatherings. The number 2 denotes a sociable, hospitable, friendly, caring and affectionate person. It is the sign of empathy, cooperation, adaptability, consideration for others, super-sensitivity towards the needs of others.

The number 2 (two) is also the symbol of balance, togetherness and receptivity. He/she is a good partner, colleague or companion; he/she also plays a wonderful role as a referee or mediator. Number 2 person is modest, sincere, spiritually influenced and a good diplomat. It represents intuition and vulnerability.
More about the the number 2 (two), numerology 2 ...

The meaning of the number 0 (zero), numerology 0

Character frequency 0: 1

Everything begins at the zero point and at the zero point everything ends. Many times we do not know the end, but we know the beginning, it is at the zero point.
More about the the number 0 (zero), numerology 0 ...

№ 420 in other languages

How to say or write the number four hundred and twenty in Spanish, German, French and other languages.
Spanish: 🔊 (número 420)

cuatrocientos veinte

German: 🔊 (Nummer 420)


French: 🔊 (nombre 420)

quatre cent vingt

Portuguese: 🔊 (número 420)

quatrocentos e vinte

Hindi: 🔊 (संख्या 420)

चार सौ, बीस

Chinese: 🔊 (数 420)


Arabian: 🔊 (عدد 420)

أربعمائة و عشرون

Czech: 🔊 (číslo 420)

čtyřista dvacet

Korean: 🔊 (번호 420)


Danish: 🔊 (nummer 420)

firehundrede og tyve

Hebrew: (מספר 420)

ארבע מאות ועשרים

Dutch: 🔊 (nummer 420)


Japanese: 🔊 (数 420)


Indonesian: 🔊 (jumlah 420)

empat ratus dua puluh

Italian: 🔊 (numero 420)


Norwegian: 🔊 (nummer 420)

fire hundre og tjue

Polish: 🔊 (liczba 420)

czterysta dwadzieścia

Russian: 🔊 (номер 420)

четыреста двадцать

Turkish: 🔊 (numara 420)


Thai: 🔊 (จำนวน 420)


Ukrainian: 🔊 (номер 420)

чотириста двадцять

Vietnamese: 🔊 (con số 420)

bốn trăm hai mươi

Other languages ...

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Frequently asked questions about the number 420

  • How do you write the number 420 in words?

    420 can be written as "four hundred and twenty".

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