54, 108, 162 and so on.
You can multiply 2 and 27 together to get 54.
1 x 54 2 x 27 3 x 18 4 x 13.5 5 x 10.8 6 x 9
They are: 54 x 1 54 x 2 54 x 3 54 x 4 54 x 5 54 x 6 54 x 7 54 x 8 54 x 9 and 54 x 10
54 x 17 = 918
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