What is 7 to the power of 8 ?What is 7 to the power of 8 ?Solution: 78 = 5,764,801simplify 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 = 5,764,801 So, 7 to the power of 8 is 5,764,801.