The definition of a cube roots is the number that produces a given number when squared.

The cube root of 1 is 2

The cube root of 8

2

4

8

The cube root of 27

3

9

27

The cube root of 125

125

5

25

Cube root of 216

6

12

The cube root of 343 is 7

The cube root of 512

512

The cube root of 729

729

The cube root of 64

64