Alright, let's solve this math problem step by step. First, we have the number 881. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 133. So, we're going to take the number 881 and add it to itself 133 times.
Step 1: 0 + 881 = 881
Step 2: 881 + 881 = 1762
Step 3: 1762 + 881 = 2643
Step 4: 2643 + 881 = 3524
Step 5: 3524 + 881 = 4405
Step 6: 4405 + 881 = 5286
Step 7: 5286 + 881 = 6167
Step 8: 6167 + 881 = 7048
Step 9: 7048 + 881 = 7929
Step 10: 7929 + 881 = 8810
Step 11: 8810 + 881 = 9691
Step 12: 9691 + 881 = 10572
Step 13: 10572 + 881 = 11453
Step 14: 11453 + 881 = 12334
Step 15: 12334 + 881 = 13215
Step 16: 13215 + 881 = 14096
Step 17: 14096 + 881 = 14977
Step 18: 14977 + 881 = 15858
Step 19: 15858 + 881 = 16739
Step 20: 16739 + 881 = 17620
Step 21: 17620 + 881 = 18501
Step 22: 18501 + 881 = 19382
Step 23: 19382 + 881 = 20263
Step 24: 20263 + 881 = 21144
Step 25: 21144 + 881 = 22025
Step 26: 22025 + 881 = 22906
Step 27: 22906 + 881 = 23787
Step 28: 23787 + 881 = 24668
Step 29: 24668 + 881 = 25549
Step 30: 25549 + 881 = 26430
Step 31: 26430 + 881 = 27311
Step 32: 27311 + 881 = 28192
Step 33: 28192 + 881 = 29073
Step 34: 29073 + 881 = 29954
Step 35: 29954 + 881 = 30835
Step 36: 30835 + 881 = 31716
Step 37: 31716 + 881 = 32597
Step 38: 32597 + 881 = 33478
Step 39: 33478 + 881 = 34359
Step 40: 34359 + 881 = 35240
Step 41: 35240 + 881 = 36121
Step 42: 36121 + 881 = 37002
Step 43: 37002 + 881 = 37883
Step 44: 37883 + 881 = 38764
Step 45: 38764 + 881 = 39645
Step 46: 39645 + 881 = 40526
Step 47: 40526 + 881 = 41407
Step 48: 41407 + 881 = 42288
Step 49: 42288 + 881 = 43169
Step 50: 43169 + 881 = 44050
Step 51: 44050 + 881 = 44931
Step 52: 44931 + 881 = 45812
Step 53: 45812 + 881 = 46693
Step 54: 46693 + 881 = 47574
Step 55: 47574 + 881 = 48455
Step 56: 48455 + 881 = 49336
Step 57: 49336 + 881 = 50217
Step 58: 50217 + 881 = 51098
Step 59: 51098 + 881 = 51979
Step 60: 51979 + 881 = 52860
Step 61: 52860 + 881 = 53741
Step 62: 53741 + 881 = 54622
Step 63: 54622 + 881 = 55503
Step 64: 55503 + 881 = 56384
Step 65: 56384 + 881 = 57265
Step 66: 57265 + 881 = 58146
Step 67: 58146 + 881 = 59027
Step 68: 59027 + 881 = 59908
Step 69: 59908 + 881 = 60789
Step 70: 60789 + 881 = 61670
Step 71: 61670 + 881 = 62551
Step 72: 62551 + 881 = 63432
Step 73: 63432 + 881 = 64313
Step 74: 64313 + 881 = 65194
Step 75: 65194 + 881 = 66075
Step 76: 66075 + 881 = 66956
Step 77: 66956 + 881 = 67837
Step 78: 67837 + 881 = 68718
Step 79: 68718 + 881 = 69599
Step 80: 69599 + 881 = 70480
Step 81: 70480 + 881 = 71361
Step 82: 71361 + 881 = 72242
Step 83: 72242 + 881 = 73123
Step 84: 73123 + 881 = 74004
Step 85: 74004 + 881 = 74885
Step 86: 74885 + 881 = 75766
Step 87: 75766 + 881 = 76647
Step 88: 76647 + 881 = 77528
Step 89: 77528 + 881 = 78409
Step 90: 78409 + 881 = 79290
Step 91: 79290 + 881 = 80171
Step 92: 80171 + 881 = 81052
Step 93: 81052 + 881 = 81933
Step 94: 81933 + 881 = 82814
Step 95: 82814 + 881 = 83695
Step 96: 83695 + 881 = 84576
Step 97: 84576 + 881 = 85457
Step 98: 85457 + 881 = 86338
Step 99: 86338 + 881 = 87219
Step 100: 87219 + 881 = 88100
Step 101: 88100 + 881 = 88981
Step 102: 88981 + 881 = 89862
Step 103: 89862 + 881 = 90743
Step 104: 90743 + 881 = 91624
Step 105: 91624 + 881 = 92505
Step 106: 92505 + 881 = 93386
Step 107: 93386 + 881 = 94267
Step 108: 94267 + 881 = 95148
Step 109: 95148 + 881 = 96029
Step 110: 96029 + 881 = 96910
Step 111: 96910 + 881 = 97791
Step 112: 97791 + 881 = 98672
Step 113: 98672 + 881 = 99553
Step 114: 99553 + 881 = 100434
Step 115: 100434 + 881 = 101315
Step 116: 101315 + 881 = 102196
Step 117: 102196 + 881 = 103077
Step 118: 103077 + 881 = 103958
Step 119: 103958 + 881 = 104839
Step 120: 104839 + 881 = 105720
Step 121: 105720 + 881 = 106601
Step 122: 106601 + 881 = 107482
Step 123: 107482 + 881 = 108363
Step 124: 108363 + 881 = 109244
Step 125: 109244 + 881 = 110125
Step 126: 110125 + 881 = 111006
Step 127: 111006 + 881 = 111887
Step 128: 111887 + 881 = 112768
Step 129: 112768 + 881 = 113649
Step 130: 113649 + 881 = 114530
Step 131: 114530 + 881 = 115411
Step 132: 115411 + 881 = 116292
Step 133: 116292 + 881 = 117173

So, 881*133 = 117173