| ||||
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Cardinal | twenty thousand | |||
Ordinal | 20000th (twenty thousandth) | |||
Factorization | 25 × 54 | |||
Greek numeral | ||||
Roman numeral | XX, xx | |||
Binary | 1001110001000002 | |||
Ternary | 10001022023 | |||
Senary | 2323326 | |||
Octal | 470408 | |||
Duodecimal | B6A812 | |||
Hexadecimal | 4E2016 | |||
Armenian | Ֆ |
20,000 (twenty thousand) is the natural number that comes after 19,999 and before 20,001.
There are 983 prime numbers between 20000 and 30000.