5 3 x 10 July 8, 2019 16 32 64 128 5 3 x 100 5 3 x 10 2 5 3 x 10 7 5 3 x 1000 5 3 x 10 6 5 3 x 10 4 5 3 x 10 9 5 3 x 10 8 5 3 x 10 1 5 3 x 10 11 5 3 х 10 3 5 x 10 21 3 5 x 10 12 5 x 3 10 in simplest form 3 5 x 10 9 as a fraction