To find the cube root of a number in Excel, you need to use a formula like this: =<first cell with number>^(1/3). Let’s say the number if given in the A1 cell.

If we were asked to find the cube root of 1,728, we may see this written as 1728 3. Notice this is different to the square root symbol because there is a small subscript 3 in front of the . Using ...

As 2 squared is 4, then a square root of 4 must be 2. 2 2 = 4. Reversing this gives 4 = 2. To find square roots or cube roots, work backwards from square numbers and cube numbers.