What to the power of 4 is 81 July 8, 2019 16 32 64 128 What 81 to the power of 1 4 What is 81 to the power of 3 4 What number to the power of 4 is 81 What to the power of 4 equals 81 What to the power of 4 makes 81 What to the power of 4 gives you 81 What number to the power of 4 equals 81 What is the square root of 81 to the power of 4
