Alright, let's solve this math problem step by step. First, we have the number 671. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 160. So, we're going to take the number 671 and add it to itself 160 times.
Step 1: 0 + 671 = 671
Step 2: 671 + 671 = 1342
Step 3: 1342 + 671 = 2013
Step 4: 2013 + 671 = 2684
Step 5: 2684 + 671 = 3355
Step 6: 3355 + 671 = 4026
Step 7: 4026 + 671 = 4697
Step 8: 4697 + 671 = 5368
Step 9: 5368 + 671 = 6039
Step 10: 6039 + 671 = 6710
Step 11: 6710 + 671 = 7381
Step 12: 7381 + 671 = 8052
Step 13: 8052 + 671 = 8723
Step 14: 8723 + 671 = 9394
Step 15: 9394 + 671 = 10065
Step 16: 10065 + 671 = 10736
Step 17: 10736 + 671 = 11407
Step 18: 11407 + 671 = 12078
Step 19: 12078 + 671 = 12749
Step 20: 12749 + 671 = 13420
Step 21: 13420 + 671 = 14091
Step 22: 14091 + 671 = 14762
Step 23: 14762 + 671 = 15433
Step 24: 15433 + 671 = 16104
Step 25: 16104 + 671 = 16775
Step 26: 16775 + 671 = 17446
Step 27: 17446 + 671 = 18117
Step 28: 18117 + 671 = 18788
Step 29: 18788 + 671 = 19459
Step 30: 19459 + 671 = 20130
Step 31: 20130 + 671 = 20801
Step 32: 20801 + 671 = 21472
Step 33: 21472 + 671 = 22143
Step 34: 22143 + 671 = 22814
Step 35: 22814 + 671 = 23485
Step 36: 23485 + 671 = 24156
Step 37: 24156 + 671 = 24827
Step 38: 24827 + 671 = 25498
Step 39: 25498 + 671 = 26169
Step 40: 26169 + 671 = 26840
Step 41: 26840 + 671 = 27511
Step 42: 27511 + 671 = 28182
Step 43: 28182 + 671 = 28853
Step 44: 28853 + 671 = 29524
Step 45: 29524 + 671 = 30195
Step 46: 30195 + 671 = 30866
Step 47: 30866 + 671 = 31537
Step 48: 31537 + 671 = 32208
Step 49: 32208 + 671 = 32879
Step 50: 32879 + 671 = 33550
Step 51: 33550 + 671 = 34221
Step 52: 34221 + 671 = 34892
Step 53: 34892 + 671 = 35563
Step 54: 35563 + 671 = 36234
Step 55: 36234 + 671 = 36905
Step 56: 36905 + 671 = 37576
Step 57: 37576 + 671 = 38247
Step 58: 38247 + 671 = 38918
Step 59: 38918 + 671 = 39589
Step 60: 39589 + 671 = 40260
Step 61: 40260 + 671 = 40931
Step 62: 40931 + 671 = 41602
Step 63: 41602 + 671 = 42273
Step 64: 42273 + 671 = 42944
Step 65: 42944 + 671 = 43615
Step 66: 43615 + 671 = 44286
Step 67: 44286 + 671 = 44957
Step 68: 44957 + 671 = 45628
Step 69: 45628 + 671 = 46299
Step 70: 46299 + 671 = 46970
Step 71: 46970 + 671 = 47641
Step 72: 47641 + 671 = 48312
Step 73: 48312 + 671 = 48983
Step 74: 48983 + 671 = 49654
Step 75: 49654 + 671 = 50325
Step 76: 50325 + 671 = 50996
Step 77: 50996 + 671 = 51667
Step 78: 51667 + 671 = 52338
Step 79: 52338 + 671 = 53009
Step 80: 53009 + 671 = 53680
Step 81: 53680 + 671 = 54351
Step 82: 54351 + 671 = 55022
Step 83: 55022 + 671 = 55693
Step 84: 55693 + 671 = 56364
Step 85: 56364 + 671 = 57035
Step 86: 57035 + 671 = 57706
Step 87: 57706 + 671 = 58377
Step 88: 58377 + 671 = 59048
Step 89: 59048 + 671 = 59719
Step 90: 59719 + 671 = 60390
Step 91: 60390 + 671 = 61061
Step 92: 61061 + 671 = 61732
Step 93: 61732 + 671 = 62403
Step 94: 62403 + 671 = 63074
Step 95: 63074 + 671 = 63745
Step 96: 63745 + 671 = 64416
Step 97: 64416 + 671 = 65087
Step 98: 65087 + 671 = 65758
Step 99: 65758 + 671 = 66429
Step 100: 66429 + 671 = 67100
Step 101: 67100 + 671 = 67771
Step 102: 67771 + 671 = 68442
Step 103: 68442 + 671 = 69113
Step 104: 69113 + 671 = 69784
Step 105: 69784 + 671 = 70455
Step 106: 70455 + 671 = 71126
Step 107: 71126 + 671 = 71797
Step 108: 71797 + 671 = 72468
Step 109: 72468 + 671 = 73139
Step 110: 73139 + 671 = 73810
Step 111: 73810 + 671 = 74481
Step 112: 74481 + 671 = 75152
Step 113: 75152 + 671 = 75823
Step 114: 75823 + 671 = 76494
Step 115: 76494 + 671 = 77165
Step 116: 77165 + 671 = 77836
Step 117: 77836 + 671 = 78507
Step 118: 78507 + 671 = 79178
Step 119: 79178 + 671 = 79849
Step 120: 79849 + 671 = 80520
Step 121: 80520 + 671 = 81191
Step 122: 81191 + 671 = 81862
Step 123: 81862 + 671 = 82533
Step 124: 82533 + 671 = 83204
Step 125: 83204 + 671 = 83875
Step 126: 83875 + 671 = 84546
Step 127: 84546 + 671 = 85217
Step 128: 85217 + 671 = 85888
Step 129: 85888 + 671 = 86559
Step 130: 86559 + 671 = 87230
Step 131: 87230 + 671 = 87901
Step 132: 87901 + 671 = 88572
Step 133: 88572 + 671 = 89243
Step 134: 89243 + 671 = 89914
Step 135: 89914 + 671 = 90585
Step 136: 90585 + 671 = 91256
Step 137: 91256 + 671 = 91927
Step 138: 91927 + 671 = 92598
Step 139: 92598 + 671 = 93269
Step 140: 93269 + 671 = 93940
Step 141: 93940 + 671 = 94611
Step 142: 94611 + 671 = 95282
Step 143: 95282 + 671 = 95953
Step 144: 95953 + 671 = 96624
Step 145: 96624 + 671 = 97295
Step 146: 97295 + 671 = 97966
Step 147: 97966 + 671 = 98637
Step 148: 98637 + 671 = 99308
Step 149: 99308 + 671 = 99979
Step 150: 99979 + 671 = 100650
Step 151: 100650 + 671 = 101321
Step 152: 101321 + 671 = 101992
Step 153: 101992 + 671 = 102663
Step 154: 102663 + 671 = 103334
Step 155: 103334 + 671 = 104005
Step 156: 104005 + 671 = 104676
Step 157: 104676 + 671 = 105347
Step 158: 105347 + 671 = 106018
Step 159: 106018 + 671 = 106689
Step 160: 106689 + 671 = 107360

So, 671*160 = 107360