Let's get this math done. We have 518 and we're going to multiply it by 297. This is the same as taking 518 and adding it to itself 297 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
Step 221: 113960 + 518 = 114478
Step 222: 114478 + 518 = 114996
Step 223: 114996 + 518 = 115514
Step 224: 115514 + 518 = 116032
Step 225: 116032 + 518 = 116550
Step 226: 116550 + 518 = 117068
Step 227: 117068 + 518 = 117586
Step 228: 117586 + 518 = 118104
Step 229: 118104 + 518 = 118622
Step 230: 118622 + 518 = 119140
Step 231: 119140 + 518 = 119658
Step 232: 119658 + 518 = 120176
Step 233: 120176 + 518 = 120694
Step 234: 120694 + 518 = 121212
Step 235: 121212 + 518 = 121730
Step 236: 121730 + 518 = 122248
Step 237: 122248 + 518 = 122766
Step 238: 122766 + 518 = 123284
Step 239: 123284 + 518 = 123802
Step 240: 123802 + 518 = 124320
Step 241: 124320 + 518 = 124838
Step 242: 124838 + 518 = 125356
Step 243: 125356 + 518 = 125874
Step 244: 125874 + 518 = 126392
Step 245: 126392 + 518 = 126910
Step 246: 126910 + 518 = 127428
Step 247: 127428 + 518 = 127946
Step 248: 127946 + 518 = 128464
Step 249: 128464 + 518 = 128982
Step 250: 128982 + 518 = 129500
Step 251: 129500 + 518 = 130018
Step 252: 130018 + 518 = 130536
Step 253: 130536 + 518 = 131054
Step 254: 131054 + 518 = 131572
Step 255: 131572 + 518 = 132090
Step 256: 132090 + 518 = 132608
Step 257: 132608 + 518 = 133126
Step 258: 133126 + 518 = 133644
Step 259: 133644 + 518 = 134162
Step 260: 134162 + 518 = 134680
Step 261: 134680 + 518 = 135198
Step 262: 135198 + 518 = 135716
Step 263: 135716 + 518 = 136234
Step 264: 136234 + 518 = 136752
Step 265: 136752 + 518 = 137270
Step 266: 137270 + 518 = 137788
Step 267: 137788 + 518 = 138306
Step 268: 138306 + 518 = 138824
Step 269: 138824 + 518 = 139342
Step 270: 139342 + 518 = 139860
Step 271: 139860 + 518 = 140378
Step 272: 140378 + 518 = 140896
Step 273: 140896 + 518 = 141414
Step 274: 141414 + 518 = 141932
Step 275: 141932 + 518 = 142450
Step 276: 142450 + 518 = 142968
Step 277: 142968 + 518 = 143486
Step 278: 143486 + 518 = 144004
Step 279: 144004 + 518 = 144522
Step 280: 144522 + 518 = 145040
Step 281: 145040 + 518 = 145558
Step 282: 145558 + 518 = 146076
Step 283: 146076 + 518 = 146594
Step 284: 146594 + 518 = 147112
Step 285: 147112 + 518 = 147630
Step 286: 147630 + 518 = 148148
Step 287: 148148 + 518 = 148666
Step 288: 148666 + 518 = 149184
Step 289: 149184 + 518 = 149702
Step 290: 149702 + 518 = 150220
Step 291: 150220 + 518 = 150738
Step 292: 150738 + 518 = 151256
Step 293: 151256 + 518 = 151774
Step 294: 151774 + 518 = 152292
Step 295: 152292 + 518 = 152810
Step 296: 152810 + 518 = 153328
Step 297: 153328 + 518 = 153846

So, 518*297 = 153846