What is 4 to the power of 20 ?
Solution: 420 = 1099511627776
simplify this: All that is needed is to multiply it out:
4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 = 1099511627776
So, 4 to the power of 20 is 1099511627776.