In arithmetic and algebra the cube of a number n is its third power that is the result of multiplying three instances of n together. The noun cube goes back to the Greek word kybos which was a six-sided die used in games. The volume of a unit cube whose length width and height are 1 unit each is 1 cubic unit.
In geometry a unit cube is a cube whose each side is 1 unit long.
In math a cube is a number multiplied by itself three times. A perfect cube is an integer that has an integer value as the cube root. In arithmetic and algebra the cube of a number n is its third power that is the result of multiplying three instances of n together. Illustrated definition of Cube Number.