X 3 81 July 8, 2019 16 32 64 128 X 3 81x 0 X 3 81x X 3 81 0 Х 3 81х 0 Х 3 81 3 x 810 3 x 81 2 3 x 816 3 x 8192 3 x 81 5 3 x 81 7 3 x 813 3 x 8100 3 x 81 1 3 х 81 27