27
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If the cube root of a number is 3, then the number is 3 cubed = 3 x 3 x 3.
It's the same as the difference between a factor and a multiple. 3 x 3 x 3 = 27 27 is the cube of 3. 3 is the cube root of 27.
Square=2 Cube=3
To get the cube of a number you times the number by its self, three times. E.g- 3 cubed= 3x3x3=27
The square root of a perfect square and the cube root of a perfect cube is always an integer. A perfect square is a number multiplied by itself. A perfect cube is a number multiplied by itself twice. Example: 3 x 3 is 9, the square of 3 3 x 3 x 3 is 27, the cube of 3