4000 (number)

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.

← 3999 4000 4001 →
List of numbers — Integers ← 0 1k 2k 3k 4k 5k 6k 7k 8k 9k →
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

Roman Numerals

4000 in Roman Numerals is written as ĪV.

Factors of 4000

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.

Examples that equal to 4000

1234 + 2766 = 4000

4321 - 321 = 4000

2000 * 2 = 4000

8000/2 = 4000