Alright, let's solve this math problem step by step. First, we have the number 783. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 151. So, we're going to take the number 783 and add it to itself 151 times.
Step 1: 0 + 783 = 783
Step 2: 783 + 783 = 1566
Step 3: 1566 + 783 = 2349
Step 4: 2349 + 783 = 3132
Step 5: 3132 + 783 = 3915
Step 6: 3915 + 783 = 4698
Step 7: 4698 + 783 = 5481
Step 8: 5481 + 783 = 6264
Step 9: 6264 + 783 = 7047
Step 10: 7047 + 783 = 7830
Step 11: 7830 + 783 = 8613
Step 12: 8613 + 783 = 9396
Step 13: 9396 + 783 = 10179
Step 14: 10179 + 783 = 10962
Step 15: 10962 + 783 = 11745
Step 16: 11745 + 783 = 12528
Step 17: 12528 + 783 = 13311
Step 18: 13311 + 783 = 14094
Step 19: 14094 + 783 = 14877
Step 20: 14877 + 783 = 15660
Step 21: 15660 + 783 = 16443
Step 22: 16443 + 783 = 17226
Step 23: 17226 + 783 = 18009
Step 24: 18009 + 783 = 18792
Step 25: 18792 + 783 = 19575
Step 26: 19575 + 783 = 20358
Step 27: 20358 + 783 = 21141
Step 28: 21141 + 783 = 21924
Step 29: 21924 + 783 = 22707
Step 30: 22707 + 783 = 23490
Step 31: 23490 + 783 = 24273
Step 32: 24273 + 783 = 25056
Step 33: 25056 + 783 = 25839
Step 34: 25839 + 783 = 26622
Step 35: 26622 + 783 = 27405
Step 36: 27405 + 783 = 28188
Step 37: 28188 + 783 = 28971
Step 38: 28971 + 783 = 29754
Step 39: 29754 + 783 = 30537
Step 40: 30537 + 783 = 31320
Step 41: 31320 + 783 = 32103
Step 42: 32103 + 783 = 32886
Step 43: 32886 + 783 = 33669
Step 44: 33669 + 783 = 34452
Step 45: 34452 + 783 = 35235
Step 46: 35235 + 783 = 36018
Step 47: 36018 + 783 = 36801
Step 48: 36801 + 783 = 37584
Step 49: 37584 + 783 = 38367
Step 50: 38367 + 783 = 39150
Step 51: 39150 + 783 = 39933
Step 52: 39933 + 783 = 40716
Step 53: 40716 + 783 = 41499
Step 54: 41499 + 783 = 42282
Step 55: 42282 + 783 = 43065
Step 56: 43065 + 783 = 43848
Step 57: 43848 + 783 = 44631
Step 58: 44631 + 783 = 45414
Step 59: 45414 + 783 = 46197
Step 60: 46197 + 783 = 46980
Step 61: 46980 + 783 = 47763
Step 62: 47763 + 783 = 48546
Step 63: 48546 + 783 = 49329
Step 64: 49329 + 783 = 50112
Step 65: 50112 + 783 = 50895
Step 66: 50895 + 783 = 51678
Step 67: 51678 + 783 = 52461
Step 68: 52461 + 783 = 53244
Step 69: 53244 + 783 = 54027
Step 70: 54027 + 783 = 54810
Step 71: 54810 + 783 = 55593
Step 72: 55593 + 783 = 56376
Step 73: 56376 + 783 = 57159
Step 74: 57159 + 783 = 57942
Step 75: 57942 + 783 = 58725
Step 76: 58725 + 783 = 59508
Step 77: 59508 + 783 = 60291
Step 78: 60291 + 783 = 61074
Step 79: 61074 + 783 = 61857
Step 80: 61857 + 783 = 62640
Step 81: 62640 + 783 = 63423
Step 82: 63423 + 783 = 64206
Step 83: 64206 + 783 = 64989
Step 84: 64989 + 783 = 65772
Step 85: 65772 + 783 = 66555
Step 86: 66555 + 783 = 67338
Step 87: 67338 + 783 = 68121
Step 88: 68121 + 783 = 68904
Step 89: 68904 + 783 = 69687
Step 90: 69687 + 783 = 70470
Step 91: 70470 + 783 = 71253
Step 92: 71253 + 783 = 72036
Step 93: 72036 + 783 = 72819
Step 94: 72819 + 783 = 73602
Step 95: 73602 + 783 = 74385
Step 96: 74385 + 783 = 75168
Step 97: 75168 + 783 = 75951
Step 98: 75951 + 783 = 76734
Step 99: 76734 + 783 = 77517
Step 100: 77517 + 783 = 78300
Step 101: 78300 + 783 = 79083
Step 102: 79083 + 783 = 79866
Step 103: 79866 + 783 = 80649
Step 104: 80649 + 783 = 81432
Step 105: 81432 + 783 = 82215
Step 106: 82215 + 783 = 82998
Step 107: 82998 + 783 = 83781
Step 108: 83781 + 783 = 84564
Step 109: 84564 + 783 = 85347
Step 110: 85347 + 783 = 86130
Step 111: 86130 + 783 = 86913
Step 112: 86913 + 783 = 87696
Step 113: 87696 + 783 = 88479
Step 114: 88479 + 783 = 89262
Step 115: 89262 + 783 = 90045
Step 116: 90045 + 783 = 90828
Step 117: 90828 + 783 = 91611
Step 118: 91611 + 783 = 92394
Step 119: 92394 + 783 = 93177
Step 120: 93177 + 783 = 93960
Step 121: 93960 + 783 = 94743
Step 122: 94743 + 783 = 95526
Step 123: 95526 + 783 = 96309
Step 124: 96309 + 783 = 97092
Step 125: 97092 + 783 = 97875
Step 126: 97875 + 783 = 98658
Step 127: 98658 + 783 = 99441
Step 128: 99441 + 783 = 100224
Step 129: 100224 + 783 = 101007
Step 130: 101007 + 783 = 101790
Step 131: 101790 + 783 = 102573
Step 132: 102573 + 783 = 103356
Step 133: 103356 + 783 = 104139
Step 134: 104139 + 783 = 104922
Step 135: 104922 + 783 = 105705
Step 136: 105705 + 783 = 106488
Step 137: 106488 + 783 = 107271
Step 138: 107271 + 783 = 108054
Step 139: 108054 + 783 = 108837
Step 140: 108837 + 783 = 109620
Step 141: 109620 + 783 = 110403
Step 142: 110403 + 783 = 111186
Step 143: 111186 + 783 = 111969
Step 144: 111969 + 783 = 112752
Step 145: 112752 + 783 = 113535
Step 146: 113535 + 783 = 114318
Step 147: 114318 + 783 = 115101
Step 148: 115101 + 783 = 115884
Step 149: 115884 + 783 = 116667
Step 150: 116667 + 783 = 117450
Step 151: 117450 + 783 = 118233

So, 783*151 = 118233