What is 7 to the power of 9 ?What is 7 to the power of 9 ?Solution: 79 = 40,353,607simplify this: All that is needed is to multiply it out:7 x 7 x 7 x 7 x 7 x 7 x 7 x 7 x 7 = 40,353,607 So, 7 to the power of 9 is 40,353,607.