What is 2 to the power of 9 ?What is 2 to the power of 9 ?Solution: 29 = 512simplify this: All that is needed is to multiply it out:2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2= 512 So, 2 to the power of 9 is 512.