x 28
28 x 1 = 28
28 x 2 = 56
28 x 3 = 84
28 x 4 = 112
28 x 5 = 140
28 x 6 = 168
28 x 7 = 196
28 x 8 = 224
28 x 9 = 252
28 x 10 = 280
28 x 11 = 308
28 x 12 = 336
28 x 13 = 364
28 x 14 = 392
28 x 15 = 420
28 x 16 = 448
28 x 17 = 476
28 x 18 = 504
28 x 19 = 532
28 x 20 = 560
