4.5 x 10 power 4 July 8, 2019 16 32 64 128 4.5 x 10 to the 4th power 4.5 x 10 to the 4th power divided by 300 4.5 x 10 to the power of 4 divided by 300 4.5 x 10 to the power of negative 4 4.5 x 10