10 4 x 10 9 July 8, 2019 16 32 64 128 4 x 10 9 in standard form 6 10 x 4 9 10 4 x 10 90 4 x 10 9 2 10 4 x 9 8 2 x 10 5 )( 4 x 10 9 3 x 10 4 x 2 x 10 9 4 10 x 10 9 l 10 4 x 9 )= 14 10 4 x 900 X 10 4x 10 90