OK, let's crack this. We're given 794 and our task is to multiply it by 121. Essentially, we'll be adding 794 to itself 121 times.
Step 1: 0 + 794 = 794
Step 2: 794 + 794 = 1588
Step 3: 1588 + 794 = 2382
Step 4: 2382 + 794 = 3176
Step 5: 3176 + 794 = 3970
Step 6: 3970 + 794 = 4764
Step 7: 4764 + 794 = 5558
Step 8: 5558 + 794 = 6352
Step 9: 6352 + 794 = 7146
Step 10: 7146 + 794 = 7940
Step 11: 7940 + 794 = 8734
Step 12: 8734 + 794 = 9528
Step 13: 9528 + 794 = 10322
Step 14: 10322 + 794 = 11116
Step 15: 11116 + 794 = 11910
Step 16: 11910 + 794 = 12704
Step 17: 12704 + 794 = 13498
Step 18: 13498 + 794 = 14292
Step 19: 14292 + 794 = 15086
Step 20: 15086 + 794 = 15880
Step 21: 15880 + 794 = 16674
Step 22: 16674 + 794 = 17468
Step 23: 17468 + 794 = 18262
Step 24: 18262 + 794 = 19056
Step 25: 19056 + 794 = 19850
Step 26: 19850 + 794 = 20644
Step 27: 20644 + 794 = 21438
Step 28: 21438 + 794 = 22232
Step 29: 22232 + 794 = 23026
Step 30: 23026 + 794 = 23820
Step 31: 23820 + 794 = 24614
Step 32: 24614 + 794 = 25408
Step 33: 25408 + 794 = 26202
Step 34: 26202 + 794 = 26996
Step 35: 26996 + 794 = 27790
Step 36: 27790 + 794 = 28584
Step 37: 28584 + 794 = 29378
Step 38: 29378 + 794 = 30172
Step 39: 30172 + 794 = 30966
Step 40: 30966 + 794 = 31760
Step 41: 31760 + 794 = 32554
Step 42: 32554 + 794 = 33348
Step 43: 33348 + 794 = 34142
Step 44: 34142 + 794 = 34936
Step 45: 34936 + 794 = 35730
Step 46: 35730 + 794 = 36524
Step 47: 36524 + 794 = 37318
Step 48: 37318 + 794 = 38112
Step 49: 38112 + 794 = 38906
Step 50: 38906 + 794 = 39700
Step 51: 39700 + 794 = 40494
Step 52: 40494 + 794 = 41288
Step 53: 41288 + 794 = 42082
Step 54: 42082 + 794 = 42876
Step 55: 42876 + 794 = 43670
Step 56: 43670 + 794 = 44464
Step 57: 44464 + 794 = 45258
Step 58: 45258 + 794 = 46052
Step 59: 46052 + 794 = 46846
Step 60: 46846 + 794 = 47640
Step 61: 47640 + 794 = 48434
Step 62: 48434 + 794 = 49228
Step 63: 49228 + 794 = 50022
Step 64: 50022 + 794 = 50816
Step 65: 50816 + 794 = 51610
Step 66: 51610 + 794 = 52404
Step 67: 52404 + 794 = 53198
Step 68: 53198 + 794 = 53992
Step 69: 53992 + 794 = 54786
Step 70: 54786 + 794 = 55580
Step 71: 55580 + 794 = 56374
Step 72: 56374 + 794 = 57168
Step 73: 57168 + 794 = 57962
Step 74: 57962 + 794 = 58756
Step 75: 58756 + 794 = 59550
Step 76: 59550 + 794 = 60344
Step 77: 60344 + 794 = 61138
Step 78: 61138 + 794 = 61932
Step 79: 61932 + 794 = 62726
Step 80: 62726 + 794 = 63520
Step 81: 63520 + 794 = 64314
Step 82: 64314 + 794 = 65108
Step 83: 65108 + 794 = 65902
Step 84: 65902 + 794 = 66696
Step 85: 66696 + 794 = 67490
Step 86: 67490 + 794 = 68284
Step 87: 68284 + 794 = 69078
Step 88: 69078 + 794 = 69872
Step 89: 69872 + 794 = 70666
Step 90: 70666 + 794 = 71460
Step 91: 71460 + 794 = 72254
Step 92: 72254 + 794 = 73048
Step 93: 73048 + 794 = 73842
Step 94: 73842 + 794 = 74636
Step 95: 74636 + 794 = 75430
Step 96: 75430 + 794 = 76224
Step 97: 76224 + 794 = 77018
Step 98: 77018 + 794 = 77812
Step 99: 77812 + 794 = 78606
Step 100: 78606 + 794 = 79400
Step 101: 79400 + 794 = 80194
Step 102: 80194 + 794 = 80988
Step 103: 80988 + 794 = 81782
Step 104: 81782 + 794 = 82576
Step 105: 82576 + 794 = 83370
Step 106: 83370 + 794 = 84164
Step 107: 84164 + 794 = 84958
Step 108: 84958 + 794 = 85752
Step 109: 85752 + 794 = 86546
Step 110: 86546 + 794 = 87340
Step 111: 87340 + 794 = 88134
Step 112: 88134 + 794 = 88928
Step 113: 88928 + 794 = 89722
Step 114: 89722 + 794 = 90516
Step 115: 90516 + 794 = 91310
Step 116: 91310 + 794 = 92104
Step 117: 92104 + 794 = 92898
Step 118: 92898 + 794 = 93692
Step 119: 93692 + 794 = 94486
Step 120: 94486 + 794 = 95280
Step 121: 95280 + 794 = 96074

So, 794*121 = 96074