Let's roll up our sleeves and solve this. We have 723 and we're going to multiply it by 475, essentially adding 723 to itself 475 times.
Step 1: 0 + 723 = 723
Step 2: 723 + 723 = 1446
Step 3: 1446 + 723 = 2169
Step 4: 2169 + 723 = 2892
Step 5: 2892 + 723 = 3615
Step 6: 3615 + 723 = 4338
Step 7: 4338 + 723 = 5061
Step 8: 5061 + 723 = 5784
Step 9: 5784 + 723 = 6507
Step 10: 6507 + 723 = 7230
Step 11: 7230 + 723 = 7953
Step 12: 7953 + 723 = 8676
Step 13: 8676 + 723 = 9399
Step 14: 9399 + 723 = 10122
Step 15: 10122 + 723 = 10845
Step 16: 10845 + 723 = 11568
Step 17: 11568 + 723 = 12291
Step 18: 12291 + 723 = 13014
Step 19: 13014 + 723 = 13737
Step 20: 13737 + 723 = 14460
Step 21: 14460 + 723 = 15183
Step 22: 15183 + 723 = 15906
Step 23: 15906 + 723 = 16629
Step 24: 16629 + 723 = 17352
Step 25: 17352 + 723 = 18075
Step 26: 18075 + 723 = 18798
Step 27: 18798 + 723 = 19521
Step 28: 19521 + 723 = 20244
Step 29: 20244 + 723 = 20967
Step 30: 20967 + 723 = 21690
Step 31: 21690 + 723 = 22413
Step 32: 22413 + 723 = 23136
Step 33: 23136 + 723 = 23859
Step 34: 23859 + 723 = 24582
Step 35: 24582 + 723 = 25305
Step 36: 25305 + 723 = 26028
Step 37: 26028 + 723 = 26751
Step 38: 26751 + 723 = 27474
Step 39: 27474 + 723 = 28197
Step 40: 28197 + 723 = 28920
Step 41: 28920 + 723 = 29643
Step 42: 29643 + 723 = 30366
Step 43: 30366 + 723 = 31089
Step 44: 31089 + 723 = 31812
Step 45: 31812 + 723 = 32535
Step 46: 32535 + 723 = 33258
Step 47: 33258 + 723 = 33981
Step 48: 33981 + 723 = 34704
Step 49: 34704 + 723 = 35427
Step 50: 35427 + 723 = 36150
Step 51: 36150 + 723 = 36873
Step 52: 36873 + 723 = 37596
Step 53: 37596 + 723 = 38319
Step 54: 38319 + 723 = 39042
Step 55: 39042 + 723 = 39765
Step 56: 39765 + 723 = 40488
Step 57: 40488 + 723 = 41211
Step 58: 41211 + 723 = 41934
Step 59: 41934 + 723 = 42657
Step 60: 42657 + 723 = 43380
Step 61: 43380 + 723 = 44103
Step 62: 44103 + 723 = 44826
Step 63: 44826 + 723 = 45549
Step 64: 45549 + 723 = 46272
Step 65: 46272 + 723 = 46995
Step 66: 46995 + 723 = 47718
Step 67: 47718 + 723 = 48441
Step 68: 48441 + 723 = 49164
Step 69: 49164 + 723 = 49887
Step 70: 49887 + 723 = 50610
Step 71: 50610 + 723 = 51333
Step 72: 51333 + 723 = 52056
Step 73: 52056 + 723 = 52779
Step 74: 52779 + 723 = 53502
Step 75: 53502 + 723 = 54225
Step 76: 54225 + 723 = 54948
Step 77: 54948 + 723 = 55671
Step 78: 55671 + 723 = 56394
Step 79: 56394 + 723 = 57117
Step 80: 57117 + 723 = 57840
Step 81: 57840 + 723 = 58563
Step 82: 58563 + 723 = 59286
Step 83: 59286 + 723 = 60009
Step 84: 60009 + 723 = 60732
Step 85: 60732 + 723 = 61455
Step 86: 61455 + 723 = 62178
Step 87: 62178 + 723 = 62901
Step 88: 62901 + 723 = 63624
Step 89: 63624 + 723 = 64347
Step 90: 64347 + 723 = 65070
Step 91: 65070 + 723 = 65793
Step 92: 65793 + 723 = 66516
Step 93: 66516 + 723 = 67239
Step 94: 67239 + 723 = 67962
Step 95: 67962 + 723 = 68685
Step 96: 68685 + 723 = 69408
Step 97: 69408 + 723 = 70131
Step 98: 70131 + 723 = 70854
Step 99: 70854 + 723 = 71577
Step 100: 71577 + 723 = 72300
Step 101: 72300 + 723 = 73023
Step 102: 73023 + 723 = 73746
Step 103: 73746 + 723 = 74469
Step 104: 74469 + 723 = 75192
Step 105: 75192 + 723 = 75915
Step 106: 75915 + 723 = 76638
Step 107: 76638 + 723 = 77361
Step 108: 77361 + 723 = 78084
Step 109: 78084 + 723 = 78807
Step 110: 78807 + 723 = 79530
Step 111: 79530 + 723 = 80253
Step 112: 80253 + 723 = 80976
Step 113: 80976 + 723 = 81699
Step 114: 81699 + 723 = 82422
Step 115: 82422 + 723 = 83145
Step 116: 83145 + 723 = 83868
Step 117: 83868 + 723 = 84591
Step 118: 84591 + 723 = 85314
Step 119: 85314 + 723 = 86037
Step 120: 86037 + 723 = 86760
Step 121: 86760 + 723 = 87483
Step 122: 87483 + 723 = 88206
Step 123: 88206 + 723 = 88929
Step 124: 88929 + 723 = 89652
Step 125: 89652 + 723 = 90375
Step 126: 90375 + 723 = 91098
Step 127: 91098 + 723 = 91821
Step 128: 91821 + 723 = 92544
Step 129: 92544 + 723 = 93267
Step 130: 93267 + 723 = 93990
Step 131: 93990 + 723 = 94713
Step 132: 94713 + 723 = 95436
Step 133: 95436 + 723 = 96159
Step 134: 96159 + 723 = 96882
Step 135: 96882 + 723 = 97605
Step 136: 97605 + 723 = 98328
Step 137: 98328 + 723 = 99051
Step 138: 99051 + 723 = 99774
Step 139: 99774 + 723 = 100497
Step 140: 100497 + 723 = 101220
Step 141: 101220 + 723 = 101943
Step 142: 101943 + 723 = 102666
Step 143: 102666 + 723 = 103389
Step 144: 103389 + 723 = 104112
Step 145: 104112 + 723 = 104835
Step 146: 104835 + 723 = 105558
Step 147: 105558 + 723 = 106281
Step 148: 106281 + 723 = 107004
Step 149: 107004 + 723 = 107727
Step 150: 107727 + 723 = 108450
Step 151: 108450 + 723 = 109173
Step 152: 109173 + 723 = 109896
Step 153: 109896 + 723 = 110619
Step 154: 110619 + 723 = 111342
Step 155: 111342 + 723 = 112065
Step 156: 112065 + 723 = 112788
Step 157: 112788 + 723 = 113511
Step 158: 113511 + 723 = 114234
Step 159: 114234 + 723 = 114957
Step 160: 114957 + 723 = 115680
Step 161: 115680 + 723 = 116403
Step 162: 116403 + 723 = 117126
Step 163: 117126 + 723 = 117849
Step 164: 117849 + 723 = 118572
Step 165: 118572 + 723 = 119295
Step 166: 119295 + 723 = 120018
Step 167: 120018 + 723 = 120741
Step 168: 120741 + 723 = 121464
Step 169: 121464 + 723 = 122187
Step 170: 122187 + 723 = 122910
Step 171: 122910 + 723 = 123633
Step 172: 123633 + 723 = 124356
Step 173: 124356 + 723 = 125079
Step 174: 125079 + 723 = 125802
Step 175: 125802 + 723 = 126525
Step 176: 126525 + 723 = 127248
Step 177: 127248 + 723 = 127971
Step 178: 127971 + 723 = 128694
Step 179: 128694 + 723 = 129417
Step 180: 129417 + 723 = 130140
Step 181: 130140 + 723 = 130863
Step 182: 130863 + 723 = 131586
Step 183: 131586 + 723 = 132309
Step 184: 132309 + 723 = 133032
Step 185: 133032 + 723 = 133755
Step 186: 133755 + 723 = 134478
Step 187: 134478 + 723 = 135201
Step 188: 135201 + 723 = 135924
Step 189: 135924 + 723 = 136647
Step 190: 136647 + 723 = 137370
Step 191: 137370 + 723 = 138093
Step 192: 138093 + 723 = 138816
Step 193: 138816 + 723 = 139539
Step 194: 139539 + 723 = 140262
Step 195: 140262 + 723 = 140985
Step 196: 140985 + 723 = 141708
Step 197: 141708 + 723 = 142431
Step 198: 142431 + 723 = 143154
Step 199: 143154 + 723 = 143877
Step 200: 143877 + 723 = 144600
Step 201: 144600 + 723 = 145323
Step 202: 145323 + 723 = 146046
Step 203: 146046 + 723 = 146769
Step 204: 146769 + 723 = 147492
Step 205: 147492 + 723 = 148215
Step 206: 148215 + 723 = 148938
Step 207: 148938 + 723 = 149661
Step 208: 149661 + 723 = 150384
Step 209: 150384 + 723 = 151107
Step 210: 151107 + 723 = 151830
Step 211: 151830 + 723 = 152553
Step 212: 152553 + 723 = 153276
Step 213: 153276 + 723 = 153999
Step 214: 153999 + 723 = 154722
Step 215: 154722 + 723 = 155445
Step 216: 155445 + 723 = 156168
Step 217: 156168 + 723 = 156891
Step 218: 156891 + 723 = 157614
Step 219: 157614 + 723 = 158337
Step 220: 158337 + 723 = 159060
Step 221: 159060 + 723 = 159783
Step 222: 159783 + 723 = 160506
Step 223: 160506 + 723 = 161229
Step 224: 161229 + 723 = 161952
Step 225: 161952 + 723 = 162675
Step 226: 162675 + 723 = 163398
Step 227: 163398 + 723 = 164121
Step 228: 164121 + 723 = 164844
Step 229: 164844 + 723 = 165567
Step 230: 165567 + 723 = 166290
Step 231: 166290 + 723 = 167013
Step 232: 167013 + 723 = 167736
Step 233: 167736 + 723 = 168459
Step 234: 168459 + 723 = 169182
Step 235: 169182 + 723 = 169905
Step 236: 169905 + 723 = 170628
Step 237: 170628 + 723 = 171351
Step 238: 171351 + 723 = 172074
Step 239: 172074 + 723 = 172797
Step 240: 172797 + 723 = 173520
Step 241: 173520 + 723 = 174243
Step 242: 174243 + 723 = 174966
Step 243: 174966 + 723 = 175689
Step 244: 175689 + 723 = 176412
Step 245: 176412 + 723 = 177135
Step 246: 177135 + 723 = 177858
Step 247: 177858 + 723 = 178581
Step 248: 178581 + 723 = 179304
Step 249: 179304 + 723 = 180027
Step 250: 180027 + 723 = 180750
Step 251: 180750 + 723 = 181473
Step 252: 181473 + 723 = 182196
Step 253: 182196 + 723 = 182919
Step 254: 182919 + 723 = 183642
Step 255: 183642 + 723 = 184365
Step 256: 184365 + 723 = 185088
Step 257: 185088 + 723 = 185811
Step 258: 185811 + 723 = 186534
Step 259: 186534 + 723 = 187257
Step 260: 187257 + 723 = 187980
Step 261: 187980 + 723 = 188703
Step 262: 188703 + 723 = 189426
Step 263: 189426 + 723 = 190149
Step 264: 190149 + 723 = 190872
Step 265: 190872 + 723 = 191595
Step 266: 191595 + 723 = 192318
Step 267: 192318 + 723 = 193041
Step 268: 193041 + 723 = 193764
Step 269: 193764 + 723 = 194487
Step 270: 194487 + 723 = 195210
Step 271: 195210 + 723 = 195933
Step 272: 195933 + 723 = 196656
Step 273: 196656 + 723 = 197379
Step 274: 197379 + 723 = 198102
Step 275: 198102 + 723 = 198825
Step 276: 198825 + 723 = 199548
Step 277: 199548 + 723 = 200271
Step 278: 200271 + 723 = 200994
Step 279: 200994 + 723 = 201717
Step 280: 201717 + 723 = 202440
Step 281: 202440 + 723 = 203163
Step 282: 203163 + 723 = 203886
Step 283: 203886 + 723 = 204609
Step 284: 204609 + 723 = 205332
Step 285: 205332 + 723 = 206055
Step 286: 206055 + 723 = 206778
Step 287: 206778 + 723 = 207501
Step 288: 207501 + 723 = 208224
Step 289: 208224 + 723 = 208947
Step 290: 208947 + 723 = 209670
Step 291: 209670 + 723 = 210393
Step 292: 210393 + 723 = 211116
Step 293: 211116 + 723 = 211839
Step 294: 211839 + 723 = 212562
Step 295: 212562 + 723 = 213285
Step 296: 213285 + 723 = 214008
Step 297: 214008 + 723 = 214731
Step 298: 214731 + 723 = 215454
Step 299: 215454 + 723 = 216177
Step 300: 216177 + 723 = 216900
Step 301: 216900 + 723 = 217623
Step 302: 217623 + 723 = 218346
Step 303: 218346 + 723 = 219069
Step 304: 219069 + 723 = 219792
Step 305: 219792 + 723 = 220515
Step 306: 220515 + 723 = 221238
Step 307: 221238 + 723 = 221961
Step 308: 221961 + 723 = 222684
Step 309: 222684 + 723 = 223407
Step 310: 223407 + 723 = 224130
Step 311: 224130 + 723 = 224853
Step 312: 224853 + 723 = 225576
Step 313: 225576 + 723 = 226299
Step 314: 226299 + 723 = 227022
Step 315: 227022 + 723 = 227745
Step 316: 227745 + 723 = 228468
Step 317: 228468 + 723 = 229191
Step 318: 229191 + 723 = 229914
Step 319: 229914 + 723 = 230637
Step 320: 230637 + 723 = 231360
Step 321: 231360 + 723 = 232083
Step 322: 232083 + 723 = 232806
Step 323: 232806 + 723 = 233529
Step 324: 233529 + 723 = 234252
Step 325: 234252 + 723 = 234975
Step 326: 234975 + 723 = 235698
Step 327: 235698 + 723 = 236421
Step 328: 236421 + 723 = 237144
Step 329: 237144 + 723 = 237867
Step 330: 237867 + 723 = 238590
Step 331: 238590 + 723 = 239313
Step 332: 239313 + 723 = 240036
Step 333: 240036 + 723 = 240759
Step 334: 240759 + 723 = 241482
Step 335: 241482 + 723 = 242205
Step 336: 242205 + 723 = 242928
Step 337: 242928 + 723 = 243651
Step 338: 243651 + 723 = 244374
Step 339: 244374 + 723 = 245097
Step 340: 245097 + 723 = 245820
Step 341: 245820 + 723 = 246543
Step 342: 246543 + 723 = 247266
Step 343: 247266 + 723 = 247989
Step 344: 247989 + 723 = 248712
Step 345: 248712 + 723 = 249435
Step 346: 249435 + 723 = 250158
Step 347: 250158 + 723 = 250881
Step 348: 250881 + 723 = 251604
Step 349: 251604 + 723 = 252327
Step 350: 252327 + 723 = 253050
Step 351: 253050 + 723 = 253773
Step 352: 253773 + 723 = 254496
Step 353: 254496 + 723 = 255219
Step 354: 255219 + 723 = 255942
Step 355: 255942 + 723 = 256665
Step 356: 256665 + 723 = 257388
Step 357: 257388 + 723 = 258111
Step 358: 258111 + 723 = 258834
Step 359: 258834 + 723 = 259557
Step 360: 259557 + 723 = 260280
Step 361: 260280 + 723 = 261003
Step 362: 261003 + 723 = 261726
Step 363: 261726 + 723 = 262449
Step 364: 262449 + 723 = 263172
Step 365: 263172 + 723 = 263895
Step 366: 263895 + 723 = 264618
Step 367: 264618 + 723 = 265341
Step 368: 265341 + 723 = 266064
Step 369: 266064 + 723 = 266787
Step 370: 266787 + 723 = 267510
Step 371: 267510 + 723 = 268233
Step 372: 268233 + 723 = 268956
Step 373: 268956 + 723 = 269679
Step 374: 269679 + 723 = 270402
Step 375: 270402 + 723 = 271125
Step 376: 271125 + 723 = 271848
Step 377: 271848 + 723 = 272571
Step 378: 272571 + 723 = 273294
Step 379: 273294 + 723 = 274017
Step 380: 274017 + 723 = 274740
Step 381: 274740 + 723 = 275463
Step 382: 275463 + 723 = 276186
Step 383: 276186 + 723 = 276909
Step 384: 276909 + 723 = 277632
Step 385: 277632 + 723 = 278355
Step 386: 278355 + 723 = 279078
Step 387: 279078 + 723 = 279801
Step 388: 279801 + 723 = 280524
Step 389: 280524 + 723 = 281247
Step 390: 281247 + 723 = 281970
Step 391: 281970 + 723 = 282693
Step 392: 282693 + 723 = 283416
Step 393: 283416 + 723 = 284139
Step 394: 284139 + 723 = 284862
Step 395: 284862 + 723 = 285585
Step 396: 285585 + 723 = 286308
Step 397: 286308 + 723 = 287031
Step 398: 287031 + 723 = 287754
Step 399: 287754 + 723 = 288477
Step 400: 288477 + 723 = 289200
Step 401: 289200 + 723 = 289923
Step 402: 289923 + 723 = 290646
Step 403: 290646 + 723 = 291369
Step 404: 291369 + 723 = 292092
Step 405: 292092 + 723 = 292815
Step 406: 292815 + 723 = 293538
Step 407: 293538 + 723 = 294261
Step 408: 294261 + 723 = 294984
Step 409: 294984 + 723 = 295707
Step 410: 295707 + 723 = 296430
Step 411: 296430 + 723 = 297153
Step 412: 297153 + 723 = 297876
Step 413: 297876 + 723 = 298599
Step 414: 298599 + 723 = 299322
Step 415: 299322 + 723 = 300045
Step 416: 300045 + 723 = 300768
Step 417: 300768 + 723 = 301491
Step 418: 301491 + 723 = 302214
Step 419: 302214 + 723 = 302937
Step 420: 302937 + 723 = 303660
Step 421: 303660 + 723 = 304383
Step 422: 304383 + 723 = 305106
Step 423: 305106 + 723 = 305829
Step 424: 305829 + 723 = 306552
Step 425: 306552 + 723 = 307275
Step 426: 307275 + 723 = 307998
Step 427: 307998 + 723 = 308721
Step 428: 308721 + 723 = 309444
Step 429: 309444 + 723 = 310167
Step 430: 310167 + 723 = 310890
Step 431: 310890 + 723 = 311613
Step 432: 311613 + 723 = 312336
Step 433: 312336 + 723 = 313059
Step 434: 313059 + 723 = 313782
Step 435: 313782 + 723 = 314505
Step 436: 314505 + 723 = 315228
Step 437: 315228 + 723 = 315951
Step 438: 315951 + 723 = 316674
Step 439: 316674 + 723 = 317397
Step 440: 317397 + 723 = 318120
Step 441: 318120 + 723 = 318843
Step 442: 318843 + 723 = 319566
Step 443: 319566 + 723 = 320289
Step 444: 320289 + 723 = 321012
Step 445: 321012 + 723 = 321735
Step 446: 321735 + 723 = 322458
Step 447: 322458 + 723 = 323181
Step 448: 323181 + 723 = 323904
Step 449: 323904 + 723 = 324627
Step 450: 324627 + 723 = 325350
Step 451: 325350 + 723 = 326073
Step 452: 326073 + 723 = 326796
Step 453: 326796 + 723 = 327519
Step 454: 327519 + 723 = 328242
Step 455: 328242 + 723 = 328965
Step 456: 328965 + 723 = 329688
Step 457: 329688 + 723 = 330411
Step 458: 330411 + 723 = 331134
Step 459: 331134 + 723 = 331857
Step 460: 331857 + 723 = 332580
Step 461: 332580 + 723 = 333303
Step 462: 333303 + 723 = 334026
Step 463: 334026 + 723 = 334749
Step 464: 334749 + 723 = 335472
Step 465: 335472 + 723 = 336195
Step 466: 336195 + 723 = 336918
Step 467: 336918 + 723 = 337641
Step 468: 337641 + 723 = 338364
Step 469: 338364 + 723 = 339087
Step 470: 339087 + 723 = 339810
Step 471: 339810 + 723 = 340533
Step 472: 340533 + 723 = 341256
Step 473: 341256 + 723 = 341979
Step 474: 341979 + 723 = 342702
Step 475: 342702 + 723 = 343425

So, 723*475 = 343425