What is 3 to the power of 8 ?What is 3 to the power of 8 ?Solution: 38 = 6,561simplify this: All that is needed is to multiply it out:3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 = 6,561 So, 3 to the power of 8 is 6,561.