How do you solve 1 to the power of 20?

Answer 1

120 = 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 = 1

The number one to the power of any non-negative integer is 1.