256 (number)
Two hundred fifty-six (256, CCLVI) is the natural number following two hundred and fifty-five and preceding two hundred and fifty seven. It is a composite number, with the factorization 256 = 28, which makes it a power of two.
| 256 | |
|---|---|
| Cardinal | Two hundred [and] fifty-six |
| Ordinal | 256th |
| Factorization | |
| Roman numeral | CCLVI |
| Binary | 100000000 |
| Hexadecimal | 100 |
It is also equal to:
- 162, the square of 16
- 44
- 4@2 where @ is super-exponentiation
- The number of characters in the new Braille 8-dot system