2 to the 1 power = 2
2 to the 2 power = 4
2 to the 3 power = 8
2 to the 4 power = 16
2 to the 5 power = 32
2 to the 6 power = 64
2 to the 7 power = 128
2 to the 8 power = 256
2 to the 9 power = 512
2 to the 10 power = 1024