| ||||
|---|---|---|---|---|
| Cardinal | one hundred sixty-six | |||
| Ordinal | 166th (one hundred sixty-sixth) | |||
| Factorization | 2 × 83 | |||
| Divisors | 1, 2, 83, 166 | |||
| Greek numeral | ΡΞϚ´ | |||
| Roman numeral | CLXVI | |||
| Binary | 101001102 | |||
| Ternary | 200113 | |||
| Senary | 4346 | |||
| Octal | 2468 | |||
| Duodecimal | 11A12 | |||
| Hexadecimal | A616 | |||
166 (one hundred [and] sixty-six) is the natural number following 165 and preceding 167.