OK, let's work through this together. We're starting with 913 and we're going to multiply it by 122, which means we add 913 to itself 122 times.
Step 1: 0 + 913 = 913
Step 2: 913 + 913 = 1826
Step 3: 1826 + 913 = 2739
Step 4: 2739 + 913 = 3652
Step 5: 3652 + 913 = 4565
Step 6: 4565 + 913 = 5478
Step 7: 5478 + 913 = 6391
Step 8: 6391 + 913 = 7304
Step 9: 7304 + 913 = 8217
Step 10: 8217 + 913 = 9130
Step 11: 9130 + 913 = 10043
Step 12: 10043 + 913 = 10956
Step 13: 10956 + 913 = 11869
Step 14: 11869 + 913 = 12782
Step 15: 12782 + 913 = 13695
Step 16: 13695 + 913 = 14608
Step 17: 14608 + 913 = 15521
Step 18: 15521 + 913 = 16434
Step 19: 16434 + 913 = 17347
Step 20: 17347 + 913 = 18260
Step 21: 18260 + 913 = 19173
Step 22: 19173 + 913 = 20086
Step 23: 20086 + 913 = 20999
Step 24: 20999 + 913 = 21912
Step 25: 21912 + 913 = 22825
Step 26: 22825 + 913 = 23738
Step 27: 23738 + 913 = 24651
Step 28: 24651 + 913 = 25564
Step 29: 25564 + 913 = 26477
Step 30: 26477 + 913 = 27390
Step 31: 27390 + 913 = 28303
Step 32: 28303 + 913 = 29216
Step 33: 29216 + 913 = 30129
Step 34: 30129 + 913 = 31042
Step 35: 31042 + 913 = 31955
Step 36: 31955 + 913 = 32868
Step 37: 32868 + 913 = 33781
Step 38: 33781 + 913 = 34694
Step 39: 34694 + 913 = 35607
Step 40: 35607 + 913 = 36520
Step 41: 36520 + 913 = 37433
Step 42: 37433 + 913 = 38346
Step 43: 38346 + 913 = 39259
Step 44: 39259 + 913 = 40172
Step 45: 40172 + 913 = 41085
Step 46: 41085 + 913 = 41998
Step 47: 41998 + 913 = 42911
Step 48: 42911 + 913 = 43824
Step 49: 43824 + 913 = 44737
Step 50: 44737 + 913 = 45650
Step 51: 45650 + 913 = 46563
Step 52: 46563 + 913 = 47476
Step 53: 47476 + 913 = 48389
Step 54: 48389 + 913 = 49302
Step 55: 49302 + 913 = 50215
Step 56: 50215 + 913 = 51128
Step 57: 51128 + 913 = 52041
Step 58: 52041 + 913 = 52954
Step 59: 52954 + 913 = 53867
Step 60: 53867 + 913 = 54780
Step 61: 54780 + 913 = 55693
Step 62: 55693 + 913 = 56606
Step 63: 56606 + 913 = 57519
Step 64: 57519 + 913 = 58432
Step 65: 58432 + 913 = 59345
Step 66: 59345 + 913 = 60258
Step 67: 60258 + 913 = 61171
Step 68: 61171 + 913 = 62084
Step 69: 62084 + 913 = 62997
Step 70: 62997 + 913 = 63910
Step 71: 63910 + 913 = 64823
Step 72: 64823 + 913 = 65736
Step 73: 65736 + 913 = 66649
Step 74: 66649 + 913 = 67562
Step 75: 67562 + 913 = 68475
Step 76: 68475 + 913 = 69388
Step 77: 69388 + 913 = 70301
Step 78: 70301 + 913 = 71214
Step 79: 71214 + 913 = 72127
Step 80: 72127 + 913 = 73040
Step 81: 73040 + 913 = 73953
Step 82: 73953 + 913 = 74866
Step 83: 74866 + 913 = 75779
Step 84: 75779 + 913 = 76692
Step 85: 76692 + 913 = 77605
Step 86: 77605 + 913 = 78518
Step 87: 78518 + 913 = 79431
Step 88: 79431 + 913 = 80344
Step 89: 80344 + 913 = 81257
Step 90: 81257 + 913 = 82170
Step 91: 82170 + 913 = 83083
Step 92: 83083 + 913 = 83996
Step 93: 83996 + 913 = 84909
Step 94: 84909 + 913 = 85822
Step 95: 85822 + 913 = 86735
Step 96: 86735 + 913 = 87648
Step 97: 87648 + 913 = 88561
Step 98: 88561 + 913 = 89474
Step 99: 89474 + 913 = 90387
Step 100: 90387 + 913 = 91300
Step 101: 91300 + 913 = 92213
Step 102: 92213 + 913 = 93126
Step 103: 93126 + 913 = 94039
Step 104: 94039 + 913 = 94952
Step 105: 94952 + 913 = 95865
Step 106: 95865 + 913 = 96778
Step 107: 96778 + 913 = 97691
Step 108: 97691 + 913 = 98604
Step 109: 98604 + 913 = 99517
Step 110: 99517 + 913 = 100430
Step 111: 100430 + 913 = 101343
Step 112: 101343 + 913 = 102256
Step 113: 102256 + 913 = 103169
Step 114: 103169 + 913 = 104082
Step 115: 104082 + 913 = 104995
Step 116: 104995 + 913 = 105908
Step 117: 105908 + 913 = 106821
Step 118: 106821 + 913 = 107734
Step 119: 107734 + 913 = 108647
Step 120: 108647 + 913 = 109560
Step 121: 109560 + 913 = 110473
Step 122: 110473 + 913 = 111386

So, 913*122 = 111386