10 x 9 4 July 8, 2019 16 32 64 128 10 x 9 )=- 40 10 9 x 4 7 10 9 x 4 5 10 9 x 4 3 10 x 2 9 4 10 1 x 9 4 6 10 x 4 9 10 9 x 0 46 2 5 10 12 x 4 9 9 10 x 40 3 9 10 x 4 15 10 4 x 9 8 8 9 10 x 4 5 6 4 x 10 9 in standard form 4.46 x 10 9