Alright, let's solve this math problem step by step. First, we have the number 517. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 152. So, we're going to take the number 517 and add it to itself 152 times.
Step 1: 0 + 517 = 517
Step 2: 517 + 517 = 1034
Step 3: 1034 + 517 = 1551
Step 4: 1551 + 517 = 2068
Step 5: 2068 + 517 = 2585
Step 6: 2585 + 517 = 3102
Step 7: 3102 + 517 = 3619
Step 8: 3619 + 517 = 4136
Step 9: 4136 + 517 = 4653
Step 10: 4653 + 517 = 5170
Step 11: 5170 + 517 = 5687
Step 12: 5687 + 517 = 6204
Step 13: 6204 + 517 = 6721
Step 14: 6721 + 517 = 7238
Step 15: 7238 + 517 = 7755
Step 16: 7755 + 517 = 8272
Step 17: 8272 + 517 = 8789
Step 18: 8789 + 517 = 9306
Step 19: 9306 + 517 = 9823
Step 20: 9823 + 517 = 10340
Step 21: 10340 + 517 = 10857
Step 22: 10857 + 517 = 11374
Step 23: 11374 + 517 = 11891
Step 24: 11891 + 517 = 12408
Step 25: 12408 + 517 = 12925
Step 26: 12925 + 517 = 13442
Step 27: 13442 + 517 = 13959
Step 28: 13959 + 517 = 14476
Step 29: 14476 + 517 = 14993
Step 30: 14993 + 517 = 15510
Step 31: 15510 + 517 = 16027
Step 32: 16027 + 517 = 16544
Step 33: 16544 + 517 = 17061
Step 34: 17061 + 517 = 17578
Step 35: 17578 + 517 = 18095
Step 36: 18095 + 517 = 18612
Step 37: 18612 + 517 = 19129
Step 38: 19129 + 517 = 19646
Step 39: 19646 + 517 = 20163
Step 40: 20163 + 517 = 20680
Step 41: 20680 + 517 = 21197
Step 42: 21197 + 517 = 21714
Step 43: 21714 + 517 = 22231
Step 44: 22231 + 517 = 22748
Step 45: 22748 + 517 = 23265
Step 46: 23265 + 517 = 23782
Step 47: 23782 + 517 = 24299
Step 48: 24299 + 517 = 24816
Step 49: 24816 + 517 = 25333
Step 50: 25333 + 517 = 25850
Step 51: 25850 + 517 = 26367
Step 52: 26367 + 517 = 26884
Step 53: 26884 + 517 = 27401
Step 54: 27401 + 517 = 27918
Step 55: 27918 + 517 = 28435
Step 56: 28435 + 517 = 28952
Step 57: 28952 + 517 = 29469
Step 58: 29469 + 517 = 29986
Step 59: 29986 + 517 = 30503
Step 60: 30503 + 517 = 31020
Step 61: 31020 + 517 = 31537
Step 62: 31537 + 517 = 32054
Step 63: 32054 + 517 = 32571
Step 64: 32571 + 517 = 33088
Step 65: 33088 + 517 = 33605
Step 66: 33605 + 517 = 34122
Step 67: 34122 + 517 = 34639
Step 68: 34639 + 517 = 35156
Step 69: 35156 + 517 = 35673
Step 70: 35673 + 517 = 36190
Step 71: 36190 + 517 = 36707
Step 72: 36707 + 517 = 37224
Step 73: 37224 + 517 = 37741
Step 74: 37741 + 517 = 38258
Step 75: 38258 + 517 = 38775
Step 76: 38775 + 517 = 39292
Step 77: 39292 + 517 = 39809
Step 78: 39809 + 517 = 40326
Step 79: 40326 + 517 = 40843
Step 80: 40843 + 517 = 41360
Step 81: 41360 + 517 = 41877
Step 82: 41877 + 517 = 42394
Step 83: 42394 + 517 = 42911
Step 84: 42911 + 517 = 43428
Step 85: 43428 + 517 = 43945
Step 86: 43945 + 517 = 44462
Step 87: 44462 + 517 = 44979
Step 88: 44979 + 517 = 45496
Step 89: 45496 + 517 = 46013
Step 90: 46013 + 517 = 46530
Step 91: 46530 + 517 = 47047
Step 92: 47047 + 517 = 47564
Step 93: 47564 + 517 = 48081
Step 94: 48081 + 517 = 48598
Step 95: 48598 + 517 = 49115
Step 96: 49115 + 517 = 49632
Step 97: 49632 + 517 = 50149
Step 98: 50149 + 517 = 50666
Step 99: 50666 + 517 = 51183
Step 100: 51183 + 517 = 51700
Step 101: 51700 + 517 = 52217
Step 102: 52217 + 517 = 52734
Step 103: 52734 + 517 = 53251
Step 104: 53251 + 517 = 53768
Step 105: 53768 + 517 = 54285
Step 106: 54285 + 517 = 54802
Step 107: 54802 + 517 = 55319
Step 108: 55319 + 517 = 55836
Step 109: 55836 + 517 = 56353
Step 110: 56353 + 517 = 56870
Step 111: 56870 + 517 = 57387
Step 112: 57387 + 517 = 57904
Step 113: 57904 + 517 = 58421
Step 114: 58421 + 517 = 58938
Step 115: 58938 + 517 = 59455
Step 116: 59455 + 517 = 59972
Step 117: 59972 + 517 = 60489
Step 118: 60489 + 517 = 61006
Step 119: 61006 + 517 = 61523
Step 120: 61523 + 517 = 62040
Step 121: 62040 + 517 = 62557
Step 122: 62557 + 517 = 63074
Step 123: 63074 + 517 = 63591
Step 124: 63591 + 517 = 64108
Step 125: 64108 + 517 = 64625
Step 126: 64625 + 517 = 65142
Step 127: 65142 + 517 = 65659
Step 128: 65659 + 517 = 66176
Step 129: 66176 + 517 = 66693
Step 130: 66693 + 517 = 67210
Step 131: 67210 + 517 = 67727
Step 132: 67727 + 517 = 68244
Step 133: 68244 + 517 = 68761
Step 134: 68761 + 517 = 69278
Step 135: 69278 + 517 = 69795
Step 136: 69795 + 517 = 70312
Step 137: 70312 + 517 = 70829
Step 138: 70829 + 517 = 71346
Step 139: 71346 + 517 = 71863
Step 140: 71863 + 517 = 72380
Step 141: 72380 + 517 = 72897
Step 142: 72897 + 517 = 73414
Step 143: 73414 + 517 = 73931
Step 144: 73931 + 517 = 74448
Step 145: 74448 + 517 = 74965
Step 146: 74965 + 517 = 75482
Step 147: 75482 + 517 = 75999
Step 148: 75999 + 517 = 76516
Step 149: 76516 + 517 = 77033
Step 150: 77033 + 517 = 77550
Step 151: 77550 + 517 = 78067
Step 152: 78067 + 517 = 78584

So, 517*152 = 78584