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420 (number) - Definition and Overview |
| Related Words: M, Account, Act, Afterpiece, Aggregate, Army, Art, Article, Batch, Beat, Billion, Bit, Blood, Book |
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420 is the natural number following 419 and preceding 421.
It is the sum of four consecutive primes (101 + 103 + 107 + 109). When passed to the Mertens function, it returns 0. 420 is a pronic number, and the smallest number divisible by the numbers 1 to 7, and as a consequence of that it is a Harshad number in every base from 2 to 10 except base 5. It is a 141-gonal number.
Other fields
420 is also:
- 420 class is a class of double handed sailing vessels for young sailors to practice on before progressing to 470 class.
- The number 420, or time 4:20, has significance within drug culture, for more, see: 420 (drug culture).
- The year 420 BC, or AD 420
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Example Usage of (number) |
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emathakid: Number 10: I beat my wife for charity !! |
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Hopeless_Haze: WEEEEEEEEE, TK on MTV2!!!They're number 5 on the best acts of the decade |
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robsforman: absolutely loving Billboard.com's recaps of the 2000s in music (one-hit wonders, number one singles and albums, etc) nostalgia!!! |
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