12 to the power of 2 9 7 July 8, 2019 16 32 64 128 12 to the power of 2 9 7 to the power of 3 6 12 to the power of 2 9 7 to the power of 3 12 to 7 power 12 to the power of 9 2 to 12th power 12 to 9 volt dc converter 2 to the 9th power
