What is 9 to the power of 11 ?What is 9 to the power of 11 ?Solution: 911 = 31,381,059,609simplify this: All that is needed is to multiply it out:9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9 = 31,381,059,609So, 9 to the power of 11 is 31,381,059,609.