10 on a 9 4 July 8, 2019 16 32 64 128 10 9 4 3 10 9 4 2 10 9 4 5 10 9 40 10 9 4 6 10 9 4 1 10 9 4 8 10 9 44 10 9 49 10 9 400 10 9 4x 10 9 4 13 10 x 9 4 10 4 9 x 1 2 10 times 9 4