9 - 3 x 6 6 July 8, 2019 16 32 64 128 9 3 x 6 6 9 3x 6 3x 6 2 9 x x 3 x 6 6 9 11 x 6 3 x 6 1 0 6 1 9 3 6 x 5 6 3 x 9 6 9 6 4 2 x 3 6 3 x 6 1 6 1 9 2 3 6 9 x 6 7 6 6 2 9 x 3 1 9 3x 6x 6 30 9 6 3 x 6 6 6 3 x 6 9 as a single power 5x 3 6 x 9 6 3x 2y 9 x 3 y 6 5 6