Sure thing, let's get straight to it. We start with 677 and we're going to multiply it by 190, which means adding 677 to itself 190 times.
Step 1: 0 + 677 = 677
Step 2: 677 + 677 = 1354
Step 3: 1354 + 677 = 2031
Step 4: 2031 + 677 = 2708
Step 5: 2708 + 677 = 3385
Step 6: 3385 + 677 = 4062
Step 7: 4062 + 677 = 4739
Step 8: 4739 + 677 = 5416
Step 9: 5416 + 677 = 6093
Step 10: 6093 + 677 = 6770
Step 11: 6770 + 677 = 7447
Step 12: 7447 + 677 = 8124
Step 13: 8124 + 677 = 8801
Step 14: 8801 + 677 = 9478
Step 15: 9478 + 677 = 10155
Step 16: 10155 + 677 = 10832
Step 17: 10832 + 677 = 11509
Step 18: 11509 + 677 = 12186
Step 19: 12186 + 677 = 12863
Step 20: 12863 + 677 = 13540
Step 21: 13540 + 677 = 14217
Step 22: 14217 + 677 = 14894
Step 23: 14894 + 677 = 15571
Step 24: 15571 + 677 = 16248
Step 25: 16248 + 677 = 16925
Step 26: 16925 + 677 = 17602
Step 27: 17602 + 677 = 18279
Step 28: 18279 + 677 = 18956
Step 29: 18956 + 677 = 19633
Step 30: 19633 + 677 = 20310
Step 31: 20310 + 677 = 20987
Step 32: 20987 + 677 = 21664
Step 33: 21664 + 677 = 22341
Step 34: 22341 + 677 = 23018
Step 35: 23018 + 677 = 23695
Step 36: 23695 + 677 = 24372
Step 37: 24372 + 677 = 25049
Step 38: 25049 + 677 = 25726
Step 39: 25726 + 677 = 26403
Step 40: 26403 + 677 = 27080
Step 41: 27080 + 677 = 27757
Step 42: 27757 + 677 = 28434
Step 43: 28434 + 677 = 29111
Step 44: 29111 + 677 = 29788
Step 45: 29788 + 677 = 30465
Step 46: 30465 + 677 = 31142
Step 47: 31142 + 677 = 31819
Step 48: 31819 + 677 = 32496
Step 49: 32496 + 677 = 33173
Step 50: 33173 + 677 = 33850
Step 51: 33850 + 677 = 34527
Step 52: 34527 + 677 = 35204
Step 53: 35204 + 677 = 35881
Step 54: 35881 + 677 = 36558
Step 55: 36558 + 677 = 37235
Step 56: 37235 + 677 = 37912
Step 57: 37912 + 677 = 38589
Step 58: 38589 + 677 = 39266
Step 59: 39266 + 677 = 39943
Step 60: 39943 + 677 = 40620
Step 61: 40620 + 677 = 41297
Step 62: 41297 + 677 = 41974
Step 63: 41974 + 677 = 42651
Step 64: 42651 + 677 = 43328
Step 65: 43328 + 677 = 44005
Step 66: 44005 + 677 = 44682
Step 67: 44682 + 677 = 45359
Step 68: 45359 + 677 = 46036
Step 69: 46036 + 677 = 46713
Step 70: 46713 + 677 = 47390
Step 71: 47390 + 677 = 48067
Step 72: 48067 + 677 = 48744
Step 73: 48744 + 677 = 49421
Step 74: 49421 + 677 = 50098
Step 75: 50098 + 677 = 50775
Step 76: 50775 + 677 = 51452
Step 77: 51452 + 677 = 52129
Step 78: 52129 + 677 = 52806
Step 79: 52806 + 677 = 53483
Step 80: 53483 + 677 = 54160
Step 81: 54160 + 677 = 54837
Step 82: 54837 + 677 = 55514
Step 83: 55514 + 677 = 56191
Step 84: 56191 + 677 = 56868
Step 85: 56868 + 677 = 57545
Step 86: 57545 + 677 = 58222
Step 87: 58222 + 677 = 58899
Step 88: 58899 + 677 = 59576
Step 89: 59576 + 677 = 60253
Step 90: 60253 + 677 = 60930
Step 91: 60930 + 677 = 61607
Step 92: 61607 + 677 = 62284
Step 93: 62284 + 677 = 62961
Step 94: 62961 + 677 = 63638
Step 95: 63638 + 677 = 64315
Step 96: 64315 + 677 = 64992
Step 97: 64992 + 677 = 65669
Step 98: 65669 + 677 = 66346
Step 99: 66346 + 677 = 67023
Step 100: 67023 + 677 = 67700
Step 101: 67700 + 677 = 68377
Step 102: 68377 + 677 = 69054
Step 103: 69054 + 677 = 69731
Step 104: 69731 + 677 = 70408
Step 105: 70408 + 677 = 71085
Step 106: 71085 + 677 = 71762
Step 107: 71762 + 677 = 72439
Step 108: 72439 + 677 = 73116
Step 109: 73116 + 677 = 73793
Step 110: 73793 + 677 = 74470
Step 111: 74470 + 677 = 75147
Step 112: 75147 + 677 = 75824
Step 113: 75824 + 677 = 76501
Step 114: 76501 + 677 = 77178
Step 115: 77178 + 677 = 77855
Step 116: 77855 + 677 = 78532
Step 117: 78532 + 677 = 79209
Step 118: 79209 + 677 = 79886
Step 119: 79886 + 677 = 80563
Step 120: 80563 + 677 = 81240
Step 121: 81240 + 677 = 81917
Step 122: 81917 + 677 = 82594
Step 123: 82594 + 677 = 83271
Step 124: 83271 + 677 = 83948
Step 125: 83948 + 677 = 84625
Step 126: 84625 + 677 = 85302
Step 127: 85302 + 677 = 85979
Step 128: 85979 + 677 = 86656
Step 129: 86656 + 677 = 87333
Step 130: 87333 + 677 = 88010
Step 131: 88010 + 677 = 88687
Step 132: 88687 + 677 = 89364
Step 133: 89364 + 677 = 90041
Step 134: 90041 + 677 = 90718
Step 135: 90718 + 677 = 91395
Step 136: 91395 + 677 = 92072
Step 137: 92072 + 677 = 92749
Step 138: 92749 + 677 = 93426
Step 139: 93426 + 677 = 94103
Step 140: 94103 + 677 = 94780
Step 141: 94780 + 677 = 95457
Step 142: 95457 + 677 = 96134
Step 143: 96134 + 677 = 96811
Step 144: 96811 + 677 = 97488
Step 145: 97488 + 677 = 98165
Step 146: 98165 + 677 = 98842
Step 147: 98842 + 677 = 99519
Step 148: 99519 + 677 = 100196
Step 149: 100196 + 677 = 100873
Step 150: 100873 + 677 = 101550
Step 151: 101550 + 677 = 102227
Step 152: 102227 + 677 = 102904
Step 153: 102904 + 677 = 103581
Step 154: 103581 + 677 = 104258
Step 155: 104258 + 677 = 104935
Step 156: 104935 + 677 = 105612
Step 157: 105612 + 677 = 106289
Step 158: 106289 + 677 = 106966
Step 159: 106966 + 677 = 107643
Step 160: 107643 + 677 = 108320
Step 161: 108320 + 677 = 108997
Step 162: 108997 + 677 = 109674
Step 163: 109674 + 677 = 110351
Step 164: 110351 + 677 = 111028
Step 165: 111028 + 677 = 111705
Step 166: 111705 + 677 = 112382
Step 167: 112382 + 677 = 113059
Step 168: 113059 + 677 = 113736
Step 169: 113736 + 677 = 114413
Step 170: 114413 + 677 = 115090
Step 171: 115090 + 677 = 115767
Step 172: 115767 + 677 = 116444
Step 173: 116444 + 677 = 117121
Step 174: 117121 + 677 = 117798
Step 175: 117798 + 677 = 118475
Step 176: 118475 + 677 = 119152
Step 177: 119152 + 677 = 119829
Step 178: 119829 + 677 = 120506
Step 179: 120506 + 677 = 121183
Step 180: 121183 + 677 = 121860
Step 181: 121860 + 677 = 122537
Step 182: 122537 + 677 = 123214
Step 183: 123214 + 677 = 123891
Step 184: 123891 + 677 = 124568
Step 185: 124568 + 677 = 125245
Step 186: 125245 + 677 = 125922
Step 187: 125922 + 677 = 126599
Step 188: 126599 + 677 = 127276
Step 189: 127276 + 677 = 127953
Step 190: 127953 + 677 = 128630

So, 677*190 = 128630