451 (number)
451 (
Four hundred and fifty-one) is the
natural number following 450 and preceding
CardinalFour hundred and fifty-one
| | Ordinal | Four hundred and fifty-first
|
| Factorization | <math>11 \cdot 41<math>
|
| Roman numeral | CDLI
|
| Binary | 111000011
|
| Hexadecimal | 1C3
It is a Wedderburn-Etherington number and a decagonal number. Its reciprocal has period 10. 451 is the smallest number with this period reciprocal length.
Four hundred fifty-one is:
- An SMTP code meaning that the requested action was aborted because of a local processing error
- In Fahrenheit, the ignition temperature of paper. Therefore, Ray Bradbury titled his dystopian novel about book burnings Fahrenheit 451.
- The year AD 451.
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