Cube Root Calculator (cbrt)
Calculate the cube root of any number. Works with positive and negative numbers.
Enter Number
Perfect Cubes Table
| n | n^3 |
|---|---|
| 1 | 1 |
| 2 | 8 |
| 3 | 27 |
| 4 | 64 |
| 5 | 125 |
| 6 | 216 |
| 7 | 343 |
| 8 | 512 |
| 9 | 729 |
| 10 | 1000 |
Cube Root of 27
3.00000000
Perfect Cube (cbrt = 3)
Cube Root
3.000000
n^3Number Cubed
1.9683e+4
Square Root
5.196152
4th Root
2.279507
Verification
Check: (cbrt)^3 = original number
(3.000000)^3 = 27.000000
All Roots
Square Root (2nd)5.196152
Cube Root (3rd)3.000000
4th Root2.279507
5th Root1.933182
About Cube Root
Definition
The cube root of a number x is a value y such that y^3 = x.
cbrt(x) = x^(1/3)
Properties
- Cube root of negative numbers is negative
- cbrt(-x) = -cbrt(x)
- cbrt(0) = 0
- cbrt(1) = 1