Alright, let's solve this math problem step by step. First, we have the number 518. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 220. So, we're going to take the number 518 and add it to itself 220 times.
Step 1: 0 + 518 = 518
Step 2: 518 + 518 = 1036
Step 3: 1036 + 518 = 1554
Step 4: 1554 + 518 = 2072
Step 5: 2072 + 518 = 2590
Step 6: 2590 + 518 = 3108
Step 7: 3108 + 518 = 3626
Step 8: 3626 + 518 = 4144
Step 9: 4144 + 518 = 4662
Step 10: 4662 + 518 = 5180
Step 11: 5180 + 518 = 5698
Step 12: 5698 + 518 = 6216
Step 13: 6216 + 518 = 6734
Step 14: 6734 + 518 = 7252
Step 15: 7252 + 518 = 7770
Step 16: 7770 + 518 = 8288
Step 17: 8288 + 518 = 8806
Step 18: 8806 + 518 = 9324
Step 19: 9324 + 518 = 9842
Step 20: 9842 + 518 = 10360
Step 21: 10360 + 518 = 10878
Step 22: 10878 + 518 = 11396
Step 23: 11396 + 518 = 11914
Step 24: 11914 + 518 = 12432
Step 25: 12432 + 518 = 12950
Step 26: 12950 + 518 = 13468
Step 27: 13468 + 518 = 13986
Step 28: 13986 + 518 = 14504
Step 29: 14504 + 518 = 15022
Step 30: 15022 + 518 = 15540
Step 31: 15540 + 518 = 16058
Step 32: 16058 + 518 = 16576
Step 33: 16576 + 518 = 17094
Step 34: 17094 + 518 = 17612
Step 35: 17612 + 518 = 18130
Step 36: 18130 + 518 = 18648
Step 37: 18648 + 518 = 19166
Step 38: 19166 + 518 = 19684
Step 39: 19684 + 518 = 20202
Step 40: 20202 + 518 = 20720
Step 41: 20720 + 518 = 21238
Step 42: 21238 + 518 = 21756
Step 43: 21756 + 518 = 22274
Step 44: 22274 + 518 = 22792
Step 45: 22792 + 518 = 23310
Step 46: 23310 + 518 = 23828
Step 47: 23828 + 518 = 24346
Step 48: 24346 + 518 = 24864
Step 49: 24864 + 518 = 25382
Step 50: 25382 + 518 = 25900
Step 51: 25900 + 518 = 26418
Step 52: 26418 + 518 = 26936
Step 53: 26936 + 518 = 27454
Step 54: 27454 + 518 = 27972
Step 55: 27972 + 518 = 28490
Step 56: 28490 + 518 = 29008
Step 57: 29008 + 518 = 29526
Step 58: 29526 + 518 = 30044
Step 59: 30044 + 518 = 30562
Step 60: 30562 + 518 = 31080
Step 61: 31080 + 518 = 31598
Step 62: 31598 + 518 = 32116
Step 63: 32116 + 518 = 32634
Step 64: 32634 + 518 = 33152
Step 65: 33152 + 518 = 33670
Step 66: 33670 + 518 = 34188
Step 67: 34188 + 518 = 34706
Step 68: 34706 + 518 = 35224
Step 69: 35224 + 518 = 35742
Step 70: 35742 + 518 = 36260
Step 71: 36260 + 518 = 36778
Step 72: 36778 + 518 = 37296
Step 73: 37296 + 518 = 37814
Step 74: 37814 + 518 = 38332
Step 75: 38332 + 518 = 38850
Step 76: 38850 + 518 = 39368
Step 77: 39368 + 518 = 39886
Step 78: 39886 + 518 = 40404
Step 79: 40404 + 518 = 40922
Step 80: 40922 + 518 = 41440
Step 81: 41440 + 518 = 41958
Step 82: 41958 + 518 = 42476
Step 83: 42476 + 518 = 42994
Step 84: 42994 + 518 = 43512
Step 85: 43512 + 518 = 44030
Step 86: 44030 + 518 = 44548
Step 87: 44548 + 518 = 45066
Step 88: 45066 + 518 = 45584
Step 89: 45584 + 518 = 46102
Step 90: 46102 + 518 = 46620
Step 91: 46620 + 518 = 47138
Step 92: 47138 + 518 = 47656
Step 93: 47656 + 518 = 48174
Step 94: 48174 + 518 = 48692
Step 95: 48692 + 518 = 49210
Step 96: 49210 + 518 = 49728
Step 97: 49728 + 518 = 50246
Step 98: 50246 + 518 = 50764
Step 99: 50764 + 518 = 51282
Step 100: 51282 + 518 = 51800
Step 101: 51800 + 518 = 52318
Step 102: 52318 + 518 = 52836
Step 103: 52836 + 518 = 53354
Step 104: 53354 + 518 = 53872
Step 105: 53872 + 518 = 54390
Step 106: 54390 + 518 = 54908
Step 107: 54908 + 518 = 55426
Step 108: 55426 + 518 = 55944
Step 109: 55944 + 518 = 56462
Step 110: 56462 + 518 = 56980
Step 111: 56980 + 518 = 57498
Step 112: 57498 + 518 = 58016
Step 113: 58016 + 518 = 58534
Step 114: 58534 + 518 = 59052
Step 115: 59052 + 518 = 59570
Step 116: 59570 + 518 = 60088
Step 117: 60088 + 518 = 60606
Step 118: 60606 + 518 = 61124
Step 119: 61124 + 518 = 61642
Step 120: 61642 + 518 = 62160
Step 121: 62160 + 518 = 62678
Step 122: 62678 + 518 = 63196
Step 123: 63196 + 518 = 63714
Step 124: 63714 + 518 = 64232
Step 125: 64232 + 518 = 64750
Step 126: 64750 + 518 = 65268
Step 127: 65268 + 518 = 65786
Step 128: 65786 + 518 = 66304
Step 129: 66304 + 518 = 66822
Step 130: 66822 + 518 = 67340
Step 131: 67340 + 518 = 67858
Step 132: 67858 + 518 = 68376
Step 133: 68376 + 518 = 68894
Step 134: 68894 + 518 = 69412
Step 135: 69412 + 518 = 69930
Step 136: 69930 + 518 = 70448
Step 137: 70448 + 518 = 70966
Step 138: 70966 + 518 = 71484
Step 139: 71484 + 518 = 72002
Step 140: 72002 + 518 = 72520
Step 141: 72520 + 518 = 73038
Step 142: 73038 + 518 = 73556
Step 143: 73556 + 518 = 74074
Step 144: 74074 + 518 = 74592
Step 145: 74592 + 518 = 75110
Step 146: 75110 + 518 = 75628
Step 147: 75628 + 518 = 76146
Step 148: 76146 + 518 = 76664
Step 149: 76664 + 518 = 77182
Step 150: 77182 + 518 = 77700
Step 151: 77700 + 518 = 78218
Step 152: 78218 + 518 = 78736
Step 153: 78736 + 518 = 79254
Step 154: 79254 + 518 = 79772
Step 155: 79772 + 518 = 80290
Step 156: 80290 + 518 = 80808
Step 157: 80808 + 518 = 81326
Step 158: 81326 + 518 = 81844
Step 159: 81844 + 518 = 82362
Step 160: 82362 + 518 = 82880
Step 161: 82880 + 518 = 83398
Step 162: 83398 + 518 = 83916
Step 163: 83916 + 518 = 84434
Step 164: 84434 + 518 = 84952
Step 165: 84952 + 518 = 85470
Step 166: 85470 + 518 = 85988
Step 167: 85988 + 518 = 86506
Step 168: 86506 + 518 = 87024
Step 169: 87024 + 518 = 87542
Step 170: 87542 + 518 = 88060
Step 171: 88060 + 518 = 88578
Step 172: 88578 + 518 = 89096
Step 173: 89096 + 518 = 89614
Step 174: 89614 + 518 = 90132
Step 175: 90132 + 518 = 90650
Step 176: 90650 + 518 = 91168
Step 177: 91168 + 518 = 91686
Step 178: 91686 + 518 = 92204
Step 179: 92204 + 518 = 92722
Step 180: 92722 + 518 = 93240
Step 181: 93240 + 518 = 93758
Step 182: 93758 + 518 = 94276
Step 183: 94276 + 518 = 94794
Step 184: 94794 + 518 = 95312
Step 185: 95312 + 518 = 95830
Step 186: 95830 + 518 = 96348
Step 187: 96348 + 518 = 96866
Step 188: 96866 + 518 = 97384
Step 189: 97384 + 518 = 97902
Step 190: 97902 + 518 = 98420
Step 191: 98420 + 518 = 98938
Step 192: 98938 + 518 = 99456
Step 193: 99456 + 518 = 99974
Step 194: 99974 + 518 = 100492
Step 195: 100492 + 518 = 101010
Step 196: 101010 + 518 = 101528
Step 197: 101528 + 518 = 102046
Step 198: 102046 + 518 = 102564
Step 199: 102564 + 518 = 103082
Step 200: 103082 + 518 = 103600
Step 201: 103600 + 518 = 104118
Step 202: 104118 + 518 = 104636
Step 203: 104636 + 518 = 105154
Step 204: 105154 + 518 = 105672
Step 205: 105672 + 518 = 106190
Step 206: 106190 + 518 = 106708
Step 207: 106708 + 518 = 107226
Step 208: 107226 + 518 = 107744
Step 209: 107744 + 518 = 108262
Step 210: 108262 + 518 = 108780
Step 211: 108780 + 518 = 109298
Step 212: 109298 + 518 = 109816
Step 213: 109816 + 518 = 110334
Step 214: 110334 + 518 = 110852
Step 215: 110852 + 518 = 111370
Step 216: 111370 + 518 = 111888
Step 217: 111888 + 518 = 112406
Step 218: 112406 + 518 = 112924
Step 219: 112924 + 518 = 113442
Step 220: 113442 + 518 = 113960

So, 518*220 = 113960