| ||||
|---|---|---|---|---|
| Cardinal | two hundred seventy-eight | |||
| Ordinal | 278th (two hundred seventy-eighth) | |||
| Factorization | 2 × 139 | |||
| Divisors | 1, 2, 139, 278 | |||
| Greek numeral | ΣΟΗ´ | |||
| Roman numeral | CCLXXVIII | |||
| Binary | 1000101102 | |||
| Ternary | 1010223 | |||
| Senary | 11426 | |||
| Octal | 4268 | |||
| Duodecimal | 1B212 | |||
| Hexadecimal | 11616 | |||
278 (two hundred [and] seventy-eight) is the natural number following 277 and preceding 279.