| ||||
|---|---|---|---|---|
| Cardinal | four thousand | |||
| Ordinal | 4000th (four thousandth) | |||
| Factorization | 25× 53 | |||
| Greek numeral | ,Δ´ | |||
| Roman numeral | IV | |||
| Binary | 1111101000002 | |||
| Ternary | 121110113 | |||
| Quaternary | 3322004 | |||
| Quinary | 1120005 | |||
| Senary | 303046 | |||
| Octal | 76408 | |||
| Duodecimal | 239412 | |||
| Hexadecimal | FA016 | |||
| Vigesimal | A0020 | |||
| Base 36 | 33436 | |||
4000 (four thousand) is the natural number following 3999 and preceding 4001. 4000 in scientific notation is 4*10^3. 4000 is also a Harshad number, because 4000/4+0+0+0 is 1000.
4000 in Roman Numerals is written as ĪV.
The factors of 4000 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000 and 4000.[1]
1234 + 2766 = 4000
4321 - 321 = 4000
2000 * 2 = 4000
8000/2 = 4000