Alright, let's solve this math problem step by step. First, we have the number 649. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 135. So, we're going to take the number 649 and add it to itself 135 times.
Step 1: 0 + 649 = 649
Step 2: 649 + 649 = 1298
Step 3: 1298 + 649 = 1947
Step 4: 1947 + 649 = 2596
Step 5: 2596 + 649 = 3245
Step 6: 3245 + 649 = 3894
Step 7: 3894 + 649 = 4543
Step 8: 4543 + 649 = 5192
Step 9: 5192 + 649 = 5841
Step 10: 5841 + 649 = 6490
Step 11: 6490 + 649 = 7139
Step 12: 7139 + 649 = 7788
Step 13: 7788 + 649 = 8437
Step 14: 8437 + 649 = 9086
Step 15: 9086 + 649 = 9735
Step 16: 9735 + 649 = 10384
Step 17: 10384 + 649 = 11033
Step 18: 11033 + 649 = 11682
Step 19: 11682 + 649 = 12331
Step 20: 12331 + 649 = 12980
Step 21: 12980 + 649 = 13629
Step 22: 13629 + 649 = 14278
Step 23: 14278 + 649 = 14927
Step 24: 14927 + 649 = 15576
Step 25: 15576 + 649 = 16225
Step 26: 16225 + 649 = 16874
Step 27: 16874 + 649 = 17523
Step 28: 17523 + 649 = 18172
Step 29: 18172 + 649 = 18821
Step 30: 18821 + 649 = 19470
Step 31: 19470 + 649 = 20119
Step 32: 20119 + 649 = 20768
Step 33: 20768 + 649 = 21417
Step 34: 21417 + 649 = 22066
Step 35: 22066 + 649 = 22715
Step 36: 22715 + 649 = 23364
Step 37: 23364 + 649 = 24013
Step 38: 24013 + 649 = 24662
Step 39: 24662 + 649 = 25311
Step 40: 25311 + 649 = 25960
Step 41: 25960 + 649 = 26609
Step 42: 26609 + 649 = 27258
Step 43: 27258 + 649 = 27907
Step 44: 27907 + 649 = 28556
Step 45: 28556 + 649 = 29205
Step 46: 29205 + 649 = 29854
Step 47: 29854 + 649 = 30503
Step 48: 30503 + 649 = 31152
Step 49: 31152 + 649 = 31801
Step 50: 31801 + 649 = 32450
Step 51: 32450 + 649 = 33099
Step 52: 33099 + 649 = 33748
Step 53: 33748 + 649 = 34397
Step 54: 34397 + 649 = 35046
Step 55: 35046 + 649 = 35695
Step 56: 35695 + 649 = 36344
Step 57: 36344 + 649 = 36993
Step 58: 36993 + 649 = 37642
Step 59: 37642 + 649 = 38291
Step 60: 38291 + 649 = 38940
Step 61: 38940 + 649 = 39589
Step 62: 39589 + 649 = 40238
Step 63: 40238 + 649 = 40887
Step 64: 40887 + 649 = 41536
Step 65: 41536 + 649 = 42185
Step 66: 42185 + 649 = 42834
Step 67: 42834 + 649 = 43483
Step 68: 43483 + 649 = 44132
Step 69: 44132 + 649 = 44781
Step 70: 44781 + 649 = 45430
Step 71: 45430 + 649 = 46079
Step 72: 46079 + 649 = 46728
Step 73: 46728 + 649 = 47377
Step 74: 47377 + 649 = 48026
Step 75: 48026 + 649 = 48675
Step 76: 48675 + 649 = 49324
Step 77: 49324 + 649 = 49973
Step 78: 49973 + 649 = 50622
Step 79: 50622 + 649 = 51271
Step 80: 51271 + 649 = 51920
Step 81: 51920 + 649 = 52569
Step 82: 52569 + 649 = 53218
Step 83: 53218 + 649 = 53867
Step 84: 53867 + 649 = 54516
Step 85: 54516 + 649 = 55165
Step 86: 55165 + 649 = 55814
Step 87: 55814 + 649 = 56463
Step 88: 56463 + 649 = 57112
Step 89: 57112 + 649 = 57761
Step 90: 57761 + 649 = 58410
Step 91: 58410 + 649 = 59059
Step 92: 59059 + 649 = 59708
Step 93: 59708 + 649 = 60357
Step 94: 60357 + 649 = 61006
Step 95: 61006 + 649 = 61655
Step 96: 61655 + 649 = 62304
Step 97: 62304 + 649 = 62953
Step 98: 62953 + 649 = 63602
Step 99: 63602 + 649 = 64251
Step 100: 64251 + 649 = 64900
Step 101: 64900 + 649 = 65549
Step 102: 65549 + 649 = 66198
Step 103: 66198 + 649 = 66847
Step 104: 66847 + 649 = 67496
Step 105: 67496 + 649 = 68145
Step 106: 68145 + 649 = 68794
Step 107: 68794 + 649 = 69443
Step 108: 69443 + 649 = 70092
Step 109: 70092 + 649 = 70741
Step 110: 70741 + 649 = 71390
Step 111: 71390 + 649 = 72039
Step 112: 72039 + 649 = 72688
Step 113: 72688 + 649 = 73337
Step 114: 73337 + 649 = 73986
Step 115: 73986 + 649 = 74635
Step 116: 74635 + 649 = 75284
Step 117: 75284 + 649 = 75933
Step 118: 75933 + 649 = 76582
Step 119: 76582 + 649 = 77231
Step 120: 77231 + 649 = 77880
Step 121: 77880 + 649 = 78529
Step 122: 78529 + 649 = 79178
Step 123: 79178 + 649 = 79827
Step 124: 79827 + 649 = 80476
Step 125: 80476 + 649 = 81125
Step 126: 81125 + 649 = 81774
Step 127: 81774 + 649 = 82423
Step 128: 82423 + 649 = 83072
Step 129: 83072 + 649 = 83721
Step 130: 83721 + 649 = 84370
Step 131: 84370 + 649 = 85019
Step 132: 85019 + 649 = 85668
Step 133: 85668 + 649 = 86317
Step 134: 86317 + 649 = 86966
Step 135: 86966 + 649 = 87615

So, 649*135 = 87615