1 2 x 9 x 8 x 6 July 8, 2019 16 32 64 128 X 1 9 x 2 8 x 3 7 x 4 6 X x 2 x 9 x 7 x 1 x 1 x 8 x 6 9 x 8 = 1 8 x 9