What is 81 to the power of 3 4 July 8, 2019 16 32 64 128 81 to the power of 3 4 simplified 16 81 to the power of 3 4 81 to the power of 3 4 in radical form 81 to the power of 3 4 as a fraction 16 81 to the power of 3 4 as a fraction 1 81 to the power of 3 4 81 to the power of negative 3 4 16 over 81 to the power of 3 4