What is 3 to the power of 9 ?What is 3 to the power of 9 ?Solution: 39 = 19,683simplify 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 x 3 = 19,683 So, 3 to the power of 9 is 19,683.