| ||||
|---|---|---|---|---|
| Cardinal | forty thousand | |||
| Ordinal | 40000th (forty thousandth) | |||
| Factorization | 26 × 54 | |||
| Divisors | 35 total | |||
| Greek numeral | ||||
| Roman numeral | XL | |||
| Binary | 10011100010000002 | |||
| Ternary | 20002121113 | |||
| Senary | 5051046 | |||
| Octal | 1161008 | |||
| Duodecimal | 1B19412 | |||
| Hexadecimal | 9C4016 | |||
40,000 (forty thousand) is the natural number that comes after 39,999 and before 40,001. It is the square of 200.