4 2 x 10 July 8, 2019 16 32 64 128 4 2 x 100 4 2 x 10 3 4 2 x 10 5 4 2 x 1000 4 2 x 10 6 4 2 x 10 8 4 2 x 10 9 4 2 x 10 1 4 2 x 10 7 4 2 2x 10 4 x 2 10x 4 x 2 10x 25 2 4 x 100 1 4 2x 2 )- 10x 4 x 2 2x 10