10 5 2 x 4 10 July 8, 2019 16 32 64 128 10 3 5 x 2 4 )+ 10 (- 3 2 3.8 x 10 5 2 5.9 x 10 4 4 x 10 5 x 2 x 10 9 4 x 10 5 x 2 x 10 9 in standard form 2 x 10 5 4 x 10 2 in standard form 1.39 x 10 5 4 x 10 2 1.7 x 10 2 x 5 x 10 4 2.3 x 10 5 x 4 x 10 2 2 x 100 4 x 10 5 10 5 x 4 2 x 5 8 x 2 100 100 5 2 x 10 8 x 10 15 x 4