168 (number)
| ||||
|---|---|---|---|---|
| Cardinal | one hundred sixty-eight | |||
| Ordinal | 168th (one hundred sixty-eighth) | |||
| Factorization | 23 × 3 × 7 | |||
| Divisors | 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168 | |||
| Greek numeral | ΡΞΗ´ | |||
| Roman numeral | CLXVIII, clxviii | |||
| Binary | 101010002 | |||
| Ternary | 200203 | |||
| Senary | 4406 | |||
| Octal | 2508 | |||
| Duodecimal | 12012 | |||
| Hexadecimal | A816 | |||
168 (one hundred [and] sixty-eight) is the natural number following 167 and preceding 169.
It is the number of hours in a week, or 7×24 hours. 168 is the fourth Dedekind number, and the 128th composite number.