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 4 + 0 + 0 + 0 equals to 4, and 4000 is divisible by 4.

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 plus 2766 = 4000
4321 minus 321 = 4000
2000 times 2 = 4000
8000 divided by 2 = 4000

References

Category:Integers