Cube root In mathematics, a cube root of a number, denoted or x1/3, is a number a such that a³ = x . All real numbers have exactly one real cube root and a pair of complex conjugate roots, and all nonzero complex numbers have three distinct complex cube roots. For example, the real cube root of 8 is 2, because 2³ = 8.What is the formula for cube root?
Cube Root Formula. The cube of any number is found by multiplying the number three times. For example – 5 $\times$ 5 $\times$ 5 = 125. The cube root formula is the vice versa of the cube formula.