| ||||
|---|---|---|---|---|
| Cardinal | ninety-nine | |||
| Ordinal | 99th (ninety-ninth) | |||
| Factorization | 32 × 11 | |||
| Divisors | 1, 3, 9, 11, 33, 99 | |||
| Greek numeral | ϞΘ´ | |||
| Roman numeral | XCIX | |||
| Binary | 11000112 | |||
| Ternary | 102003 | |||
| Senary | 2436 | |||
| Octal | 1438 | |||
| Duodecimal | 8312 | |||
| Hexadecimal | 6316 | |||
| Chinese/Japanese /Korean numeral | 九十九 | |||
99 (ninety-nine) is the natural number following 98 and preceding 100.