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 74. So, we're going to take the number 671 and add it to itself 74 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

So, 671*74 = 49654