2 power 4 July 8, 2019 16 32 64 128 2 power 40 2 power 4 is equal to 2 power 42 2 power 48 2 power 400 2 power 4 value 2 power 40 value 2 power 45 2 power 42 value 2 power 41 2 power 49 2 power 47 2 power 46 2 power 4 is called 2 power 40 bytes