Alright, let's solve this math problem step by step. First, we have the number 439. 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 439 and add it to itself 151 times.
Step 1: 0 + 439 = 439
Step 2: 439 + 439 = 878
Step 3: 878 + 439 = 1317
Step 4: 1317 + 439 = 1756
Step 5: 1756 + 439 = 2195
Step 6: 2195 + 439 = 2634
Step 7: 2634 + 439 = 3073
Step 8: 3073 + 439 = 3512
Step 9: 3512 + 439 = 3951
Step 10: 3951 + 439 = 4390
Step 11: 4390 + 439 = 4829
Step 12: 4829 + 439 = 5268
Step 13: 5268 + 439 = 5707
Step 14: 5707 + 439 = 6146
Step 15: 6146 + 439 = 6585
Step 16: 6585 + 439 = 7024
Step 17: 7024 + 439 = 7463
Step 18: 7463 + 439 = 7902
Step 19: 7902 + 439 = 8341
Step 20: 8341 + 439 = 8780
Step 21: 8780 + 439 = 9219
Step 22: 9219 + 439 = 9658
Step 23: 9658 + 439 = 10097
Step 24: 10097 + 439 = 10536
Step 25: 10536 + 439 = 10975
Step 26: 10975 + 439 = 11414
Step 27: 11414 + 439 = 11853
Step 28: 11853 + 439 = 12292
Step 29: 12292 + 439 = 12731
Step 30: 12731 + 439 = 13170
Step 31: 13170 + 439 = 13609
Step 32: 13609 + 439 = 14048
Step 33: 14048 + 439 = 14487
Step 34: 14487 + 439 = 14926
Step 35: 14926 + 439 = 15365
Step 36: 15365 + 439 = 15804
Step 37: 15804 + 439 = 16243
Step 38: 16243 + 439 = 16682
Step 39: 16682 + 439 = 17121
Step 40: 17121 + 439 = 17560
Step 41: 17560 + 439 = 17999
Step 42: 17999 + 439 = 18438
Step 43: 18438 + 439 = 18877
Step 44: 18877 + 439 = 19316
Step 45: 19316 + 439 = 19755
Step 46: 19755 + 439 = 20194
Step 47: 20194 + 439 = 20633
Step 48: 20633 + 439 = 21072
Step 49: 21072 + 439 = 21511
Step 50: 21511 + 439 = 21950
Step 51: 21950 + 439 = 22389
Step 52: 22389 + 439 = 22828
Step 53: 22828 + 439 = 23267
Step 54: 23267 + 439 = 23706
Step 55: 23706 + 439 = 24145
Step 56: 24145 + 439 = 24584
Step 57: 24584 + 439 = 25023
Step 58: 25023 + 439 = 25462
Step 59: 25462 + 439 = 25901
Step 60: 25901 + 439 = 26340
Step 61: 26340 + 439 = 26779
Step 62: 26779 + 439 = 27218
Step 63: 27218 + 439 = 27657
Step 64: 27657 + 439 = 28096
Step 65: 28096 + 439 = 28535
Step 66: 28535 + 439 = 28974
Step 67: 28974 + 439 = 29413
Step 68: 29413 + 439 = 29852
Step 69: 29852 + 439 = 30291
Step 70: 30291 + 439 = 30730
Step 71: 30730 + 439 = 31169
Step 72: 31169 + 439 = 31608
Step 73: 31608 + 439 = 32047
Step 74: 32047 + 439 = 32486
Step 75: 32486 + 439 = 32925
Step 76: 32925 + 439 = 33364
Step 77: 33364 + 439 = 33803
Step 78: 33803 + 439 = 34242
Step 79: 34242 + 439 = 34681
Step 80: 34681 + 439 = 35120
Step 81: 35120 + 439 = 35559
Step 82: 35559 + 439 = 35998
Step 83: 35998 + 439 = 36437
Step 84: 36437 + 439 = 36876
Step 85: 36876 + 439 = 37315
Step 86: 37315 + 439 = 37754
Step 87: 37754 + 439 = 38193
Step 88: 38193 + 439 = 38632
Step 89: 38632 + 439 = 39071
Step 90: 39071 + 439 = 39510
Step 91: 39510 + 439 = 39949
Step 92: 39949 + 439 = 40388
Step 93: 40388 + 439 = 40827
Step 94: 40827 + 439 = 41266
Step 95: 41266 + 439 = 41705
Step 96: 41705 + 439 = 42144
Step 97: 42144 + 439 = 42583
Step 98: 42583 + 439 = 43022
Step 99: 43022 + 439 = 43461
Step 100: 43461 + 439 = 43900
Step 101: 43900 + 439 = 44339
Step 102: 44339 + 439 = 44778
Step 103: 44778 + 439 = 45217
Step 104: 45217 + 439 = 45656
Step 105: 45656 + 439 = 46095
Step 106: 46095 + 439 = 46534
Step 107: 46534 + 439 = 46973
Step 108: 46973 + 439 = 47412
Step 109: 47412 + 439 = 47851
Step 110: 47851 + 439 = 48290
Step 111: 48290 + 439 = 48729
Step 112: 48729 + 439 = 49168
Step 113: 49168 + 439 = 49607
Step 114: 49607 + 439 = 50046
Step 115: 50046 + 439 = 50485
Step 116: 50485 + 439 = 50924
Step 117: 50924 + 439 = 51363
Step 118: 51363 + 439 = 51802
Step 119: 51802 + 439 = 52241
Step 120: 52241 + 439 = 52680
Step 121: 52680 + 439 = 53119
Step 122: 53119 + 439 = 53558
Step 123: 53558 + 439 = 53997
Step 124: 53997 + 439 = 54436
Step 125: 54436 + 439 = 54875
Step 126: 54875 + 439 = 55314
Step 127: 55314 + 439 = 55753
Step 128: 55753 + 439 = 56192
Step 129: 56192 + 439 = 56631
Step 130: 56631 + 439 = 57070
Step 131: 57070 + 439 = 57509
Step 132: 57509 + 439 = 57948
Step 133: 57948 + 439 = 58387
Step 134: 58387 + 439 = 58826
Step 135: 58826 + 439 = 59265
Step 136: 59265 + 439 = 59704
Step 137: 59704 + 439 = 60143
Step 138: 60143 + 439 = 60582
Step 139: 60582 + 439 = 61021
Step 140: 61021 + 439 = 61460
Step 141: 61460 + 439 = 61899
Step 142: 61899 + 439 = 62338
Step 143: 62338 + 439 = 62777
Step 144: 62777 + 439 = 63216
Step 145: 63216 + 439 = 63655
Step 146: 63655 + 439 = 64094
Step 147: 64094 + 439 = 64533
Step 148: 64533 + 439 = 64972
Step 149: 64972 + 439 = 65411
Step 150: 65411 + 439 = 65850
Step 151: 65850 + 439 = 66289

So, 439*151 = 66289