What is 5 to the power of 13 ?What is 5 to the power of 13 ?Solution: 513 = 1,220,703,125simplify this: All that is needed is to multiply it out:5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 = 1,220,703,125 So, 5 to the power of 13 is 1,220,703,125.