| ||||
|---|---|---|---|---|
| Cardinal | nine thousand | |||
| Ordinal | 9000th (nine thousandth) | |||
| Factorization | 23 × 32 × 53 | |||
| Greek numeral | ,Θ´ | |||
| Roman numeral | MX, or IX | |||
| Unicode symbol(s) | MX, mx, IX, ix | |||
| Binary | 100011001010002 | |||
| Ternary | 1101001003 | |||
| Senary | 1054006 | |||
| Octal | 214508 | |||
| Duodecimal | 526012 | |||
| Hexadecimal | 232816 | |||
| Armenian | Ք | |||
9000 (nine thousand) is the natural number following 8999 and preceding 9001.