4 2 10 x July 8, 2019 16 32 64 128 4 2 10 x 6 4 2 x 10 9 4 2 x 10 3 4 2 x 10 5 4 2 x 10 8 4 2 x 10 7 4 2 x 10 1 4 x 10 * 2 x 1 24 5x 2 4 x )= 10 Pi x 4 2 x 10 2 x 10 4 in decimal notation 1 x 10 4 2 x 10 9 2 x 4 10 x 3 6 4 x 2 )= 2x 10 X 4 2 10 0