6.8 x10 2 x 1.3 x10 3 in standard form July 8, 2019 16 32 64 128 2.3 x 10 7 in standard form 3.868 x 10^9 in standard form (6.8 x 10^2) x (1.3 x 10^-3) in standard form 3.8×10 3 in standard form (3.6x10^-5)/(1.8x10^2) in standard form
