Without delay, let's solve this. We've got 508 and we will be multiplying it by 55, that is, adding 508 to itself 55 times.
Step 1: 0 + 508 = 508
Step 2: 508 + 508 = 1016
Step 3: 1016 + 508 = 1524
Step 4: 1524 + 508 = 2032
Step 5: 2032 + 508 = 2540
Step 6: 2540 + 508 = 3048
Step 7: 3048 + 508 = 3556
Step 8: 3556 + 508 = 4064
Step 9: 4064 + 508 = 4572
Step 10: 4572 + 508 = 5080
Step 11: 5080 + 508 = 5588
Step 12: 5588 + 508 = 6096
Step 13: 6096 + 508 = 6604
Step 14: 6604 + 508 = 7112
Step 15: 7112 + 508 = 7620
Step 16: 7620 + 508 = 8128
Step 17: 8128 + 508 = 8636
Step 18: 8636 + 508 = 9144
Step 19: 9144 + 508 = 9652
Step 20: 9652 + 508 = 10160
Step 21: 10160 + 508 = 10668
Step 22: 10668 + 508 = 11176
Step 23: 11176 + 508 = 11684
Step 24: 11684 + 508 = 12192
Step 25: 12192 + 508 = 12700
Step 26: 12700 + 508 = 13208
Step 27: 13208 + 508 = 13716
Step 28: 13716 + 508 = 14224
Step 29: 14224 + 508 = 14732
Step 30: 14732 + 508 = 15240
Step 31: 15240 + 508 = 15748
Step 32: 15748 + 508 = 16256
Step 33: 16256 + 508 = 16764
Step 34: 16764 + 508 = 17272
Step 35: 17272 + 508 = 17780
Step 36: 17780 + 508 = 18288
Step 37: 18288 + 508 = 18796
Step 38: 18796 + 508 = 19304
Step 39: 19304 + 508 = 19812
Step 40: 19812 + 508 = 20320
Step 41: 20320 + 508 = 20828
Step 42: 20828 + 508 = 21336
Step 43: 21336 + 508 = 21844
Step 44: 21844 + 508 = 22352
Step 45: 22352 + 508 = 22860
Step 46: 22860 + 508 = 23368
Step 47: 23368 + 508 = 23876
Step 48: 23876 + 508 = 24384
Step 49: 24384 + 508 = 24892
Step 50: 24892 + 508 = 25400
Step 51: 25400 + 508 = 25908
Step 52: 25908 + 508 = 26416
Step 53: 26416 + 508 = 26924
Step 54: 26924 + 508 = 27432
Step 55: 27432 + 508 = 27940

So, 508*55 = 27940