Let's roll up our sleeves and solve this. We have 629 and we're going to multiply it by 447, essentially adding 629 to itself 447 times.
Step 1: 0 + 629 = 629
Step 2: 629 + 629 = 1258
Step 3: 1258 + 629 = 1887
Step 4: 1887 + 629 = 2516
Step 5: 2516 + 629 = 3145
Step 6: 3145 + 629 = 3774
Step 7: 3774 + 629 = 4403
Step 8: 4403 + 629 = 5032
Step 9: 5032 + 629 = 5661
Step 10: 5661 + 629 = 6290
Step 11: 6290 + 629 = 6919
Step 12: 6919 + 629 = 7548
Step 13: 7548 + 629 = 8177
Step 14: 8177 + 629 = 8806
Step 15: 8806 + 629 = 9435
Step 16: 9435 + 629 = 10064
Step 17: 10064 + 629 = 10693
Step 18: 10693 + 629 = 11322
Step 19: 11322 + 629 = 11951
Step 20: 11951 + 629 = 12580
Step 21: 12580 + 629 = 13209
Step 22: 13209 + 629 = 13838
Step 23: 13838 + 629 = 14467
Step 24: 14467 + 629 = 15096
Step 25: 15096 + 629 = 15725
Step 26: 15725 + 629 = 16354
Step 27: 16354 + 629 = 16983
Step 28: 16983 + 629 = 17612
Step 29: 17612 + 629 = 18241
Step 30: 18241 + 629 = 18870
Step 31: 18870 + 629 = 19499
Step 32: 19499 + 629 = 20128
Step 33: 20128 + 629 = 20757
Step 34: 20757 + 629 = 21386
Step 35: 21386 + 629 = 22015
Step 36: 22015 + 629 = 22644
Step 37: 22644 + 629 = 23273
Step 38: 23273 + 629 = 23902
Step 39: 23902 + 629 = 24531
Step 40: 24531 + 629 = 25160
Step 41: 25160 + 629 = 25789
Step 42: 25789 + 629 = 26418
Step 43: 26418 + 629 = 27047
Step 44: 27047 + 629 = 27676
Step 45: 27676 + 629 = 28305
Step 46: 28305 + 629 = 28934
Step 47: 28934 + 629 = 29563
Step 48: 29563 + 629 = 30192
Step 49: 30192 + 629 = 30821
Step 50: 30821 + 629 = 31450
Step 51: 31450 + 629 = 32079
Step 52: 32079 + 629 = 32708
Step 53: 32708 + 629 = 33337
Step 54: 33337 + 629 = 33966
Step 55: 33966 + 629 = 34595
Step 56: 34595 + 629 = 35224
Step 57: 35224 + 629 = 35853
Step 58: 35853 + 629 = 36482
Step 59: 36482 + 629 = 37111
Step 60: 37111 + 629 = 37740
Step 61: 37740 + 629 = 38369
Step 62: 38369 + 629 = 38998
Step 63: 38998 + 629 = 39627
Step 64: 39627 + 629 = 40256
Step 65: 40256 + 629 = 40885
Step 66: 40885 + 629 = 41514
Step 67: 41514 + 629 = 42143
Step 68: 42143 + 629 = 42772
Step 69: 42772 + 629 = 43401
Step 70: 43401 + 629 = 44030
Step 71: 44030 + 629 = 44659
Step 72: 44659 + 629 = 45288
Step 73: 45288 + 629 = 45917
Step 74: 45917 + 629 = 46546
Step 75: 46546 + 629 = 47175
Step 76: 47175 + 629 = 47804
Step 77: 47804 + 629 = 48433
Step 78: 48433 + 629 = 49062
Step 79: 49062 + 629 = 49691
Step 80: 49691 + 629 = 50320
Step 81: 50320 + 629 = 50949
Step 82: 50949 + 629 = 51578
Step 83: 51578 + 629 = 52207
Step 84: 52207 + 629 = 52836
Step 85: 52836 + 629 = 53465
Step 86: 53465 + 629 = 54094
Step 87: 54094 + 629 = 54723
Step 88: 54723 + 629 = 55352
Step 89: 55352 + 629 = 55981
Step 90: 55981 + 629 = 56610
Step 91: 56610 + 629 = 57239
Step 92: 57239 + 629 = 57868
Step 93: 57868 + 629 = 58497
Step 94: 58497 + 629 = 59126
Step 95: 59126 + 629 = 59755
Step 96: 59755 + 629 = 60384
Step 97: 60384 + 629 = 61013
Step 98: 61013 + 629 = 61642
Step 99: 61642 + 629 = 62271
Step 100: 62271 + 629 = 62900
Step 101: 62900 + 629 = 63529
Step 102: 63529 + 629 = 64158
Step 103: 64158 + 629 = 64787
Step 104: 64787 + 629 = 65416
Step 105: 65416 + 629 = 66045
Step 106: 66045 + 629 = 66674
Step 107: 66674 + 629 = 67303
Step 108: 67303 + 629 = 67932
Step 109: 67932 + 629 = 68561
Step 110: 68561 + 629 = 69190
Step 111: 69190 + 629 = 69819
Step 112: 69819 + 629 = 70448
Step 113: 70448 + 629 = 71077
Step 114: 71077 + 629 = 71706
Step 115: 71706 + 629 = 72335
Step 116: 72335 + 629 = 72964
Step 117: 72964 + 629 = 73593
Step 118: 73593 + 629 = 74222
Step 119: 74222 + 629 = 74851
Step 120: 74851 + 629 = 75480
Step 121: 75480 + 629 = 76109
Step 122: 76109 + 629 = 76738
Step 123: 76738 + 629 = 77367
Step 124: 77367 + 629 = 77996
Step 125: 77996 + 629 = 78625
Step 126: 78625 + 629 = 79254
Step 127: 79254 + 629 = 79883
Step 128: 79883 + 629 = 80512
Step 129: 80512 + 629 = 81141
Step 130: 81141 + 629 = 81770
Step 131: 81770 + 629 = 82399
Step 132: 82399 + 629 = 83028
Step 133: 83028 + 629 = 83657
Step 134: 83657 + 629 = 84286
Step 135: 84286 + 629 = 84915
Step 136: 84915 + 629 = 85544
Step 137: 85544 + 629 = 86173
Step 138: 86173 + 629 = 86802
Step 139: 86802 + 629 = 87431
Step 140: 87431 + 629 = 88060
Step 141: 88060 + 629 = 88689
Step 142: 88689 + 629 = 89318
Step 143: 89318 + 629 = 89947
Step 144: 89947 + 629 = 90576
Step 145: 90576 + 629 = 91205
Step 146: 91205 + 629 = 91834
Step 147: 91834 + 629 = 92463
Step 148: 92463 + 629 = 93092
Step 149: 93092 + 629 = 93721
Step 150: 93721 + 629 = 94350
Step 151: 94350 + 629 = 94979
Step 152: 94979 + 629 = 95608
Step 153: 95608 + 629 = 96237
Step 154: 96237 + 629 = 96866
Step 155: 96866 + 629 = 97495
Step 156: 97495 + 629 = 98124
Step 157: 98124 + 629 = 98753
Step 158: 98753 + 629 = 99382
Step 159: 99382 + 629 = 100011
Step 160: 100011 + 629 = 100640
Step 161: 100640 + 629 = 101269
Step 162: 101269 + 629 = 101898
Step 163: 101898 + 629 = 102527
Step 164: 102527 + 629 = 103156
Step 165: 103156 + 629 = 103785
Step 166: 103785 + 629 = 104414
Step 167: 104414 + 629 = 105043
Step 168: 105043 + 629 = 105672
Step 169: 105672 + 629 = 106301
Step 170: 106301 + 629 = 106930
Step 171: 106930 + 629 = 107559
Step 172: 107559 + 629 = 108188
Step 173: 108188 + 629 = 108817
Step 174: 108817 + 629 = 109446
Step 175: 109446 + 629 = 110075
Step 176: 110075 + 629 = 110704
Step 177: 110704 + 629 = 111333
Step 178: 111333 + 629 = 111962
Step 179: 111962 + 629 = 112591
Step 180: 112591 + 629 = 113220
Step 181: 113220 + 629 = 113849
Step 182: 113849 + 629 = 114478
Step 183: 114478 + 629 = 115107
Step 184: 115107 + 629 = 115736
Step 185: 115736 + 629 = 116365
Step 186: 116365 + 629 = 116994
Step 187: 116994 + 629 = 117623
Step 188: 117623 + 629 = 118252
Step 189: 118252 + 629 = 118881
Step 190: 118881 + 629 = 119510
Step 191: 119510 + 629 = 120139
Step 192: 120139 + 629 = 120768
Step 193: 120768 + 629 = 121397
Step 194: 121397 + 629 = 122026
Step 195: 122026 + 629 = 122655
Step 196: 122655 + 629 = 123284
Step 197: 123284 + 629 = 123913
Step 198: 123913 + 629 = 124542
Step 199: 124542 + 629 = 125171
Step 200: 125171 + 629 = 125800
Step 201: 125800 + 629 = 126429
Step 202: 126429 + 629 = 127058
Step 203: 127058 + 629 = 127687
Step 204: 127687 + 629 = 128316
Step 205: 128316 + 629 = 128945
Step 206: 128945 + 629 = 129574
Step 207: 129574 + 629 = 130203
Step 208: 130203 + 629 = 130832
Step 209: 130832 + 629 = 131461
Step 210: 131461 + 629 = 132090
Step 211: 132090 + 629 = 132719
Step 212: 132719 + 629 = 133348
Step 213: 133348 + 629 = 133977
Step 214: 133977 + 629 = 134606
Step 215: 134606 + 629 = 135235
Step 216: 135235 + 629 = 135864
Step 217: 135864 + 629 = 136493
Step 218: 136493 + 629 = 137122
Step 219: 137122 + 629 = 137751
Step 220: 137751 + 629 = 138380
Step 221: 138380 + 629 = 139009
Step 222: 139009 + 629 = 139638
Step 223: 139638 + 629 = 140267
Step 224: 140267 + 629 = 140896
Step 225: 140896 + 629 = 141525
Step 226: 141525 + 629 = 142154
Step 227: 142154 + 629 = 142783
Step 228: 142783 + 629 = 143412
Step 229: 143412 + 629 = 144041
Step 230: 144041 + 629 = 144670
Step 231: 144670 + 629 = 145299
Step 232: 145299 + 629 = 145928
Step 233: 145928 + 629 = 146557
Step 234: 146557 + 629 = 147186
Step 235: 147186 + 629 = 147815
Step 236: 147815 + 629 = 148444
Step 237: 148444 + 629 = 149073
Step 238: 149073 + 629 = 149702
Step 239: 149702 + 629 = 150331
Step 240: 150331 + 629 = 150960
Step 241: 150960 + 629 = 151589
Step 242: 151589 + 629 = 152218
Step 243: 152218 + 629 = 152847
Step 244: 152847 + 629 = 153476
Step 245: 153476 + 629 = 154105
Step 246: 154105 + 629 = 154734
Step 247: 154734 + 629 = 155363
Step 248: 155363 + 629 = 155992
Step 249: 155992 + 629 = 156621
Step 250: 156621 + 629 = 157250
Step 251: 157250 + 629 = 157879
Step 252: 157879 + 629 = 158508
Step 253: 158508 + 629 = 159137
Step 254: 159137 + 629 = 159766
Step 255: 159766 + 629 = 160395
Step 256: 160395 + 629 = 161024
Step 257: 161024 + 629 = 161653
Step 258: 161653 + 629 = 162282
Step 259: 162282 + 629 = 162911
Step 260: 162911 + 629 = 163540
Step 261: 163540 + 629 = 164169
Step 262: 164169 + 629 = 164798
Step 263: 164798 + 629 = 165427
Step 264: 165427 + 629 = 166056
Step 265: 166056 + 629 = 166685
Step 266: 166685 + 629 = 167314
Step 267: 167314 + 629 = 167943
Step 268: 167943 + 629 = 168572
Step 269: 168572 + 629 = 169201
Step 270: 169201 + 629 = 169830
Step 271: 169830 + 629 = 170459
Step 272: 170459 + 629 = 171088
Step 273: 171088 + 629 = 171717
Step 274: 171717 + 629 = 172346
Step 275: 172346 + 629 = 172975
Step 276: 172975 + 629 = 173604
Step 277: 173604 + 629 = 174233
Step 278: 174233 + 629 = 174862
Step 279: 174862 + 629 = 175491
Step 280: 175491 + 629 = 176120
Step 281: 176120 + 629 = 176749
Step 282: 176749 + 629 = 177378
Step 283: 177378 + 629 = 178007
Step 284: 178007 + 629 = 178636
Step 285: 178636 + 629 = 179265
Step 286: 179265 + 629 = 179894
Step 287: 179894 + 629 = 180523
Step 288: 180523 + 629 = 181152
Step 289: 181152 + 629 = 181781
Step 290: 181781 + 629 = 182410
Step 291: 182410 + 629 = 183039
Step 292: 183039 + 629 = 183668
Step 293: 183668 + 629 = 184297
Step 294: 184297 + 629 = 184926
Step 295: 184926 + 629 = 185555
Step 296: 185555 + 629 = 186184
Step 297: 186184 + 629 = 186813
Step 298: 186813 + 629 = 187442
Step 299: 187442 + 629 = 188071
Step 300: 188071 + 629 = 188700
Step 301: 188700 + 629 = 189329
Step 302: 189329 + 629 = 189958
Step 303: 189958 + 629 = 190587
Step 304: 190587 + 629 = 191216
Step 305: 191216 + 629 = 191845
Step 306: 191845 + 629 = 192474
Step 307: 192474 + 629 = 193103
Step 308: 193103 + 629 = 193732
Step 309: 193732 + 629 = 194361
Step 310: 194361 + 629 = 194990
Step 311: 194990 + 629 = 195619
Step 312: 195619 + 629 = 196248
Step 313: 196248 + 629 = 196877
Step 314: 196877 + 629 = 197506
Step 315: 197506 + 629 = 198135
Step 316: 198135 + 629 = 198764
Step 317: 198764 + 629 = 199393
Step 318: 199393 + 629 = 200022
Step 319: 200022 + 629 = 200651
Step 320: 200651 + 629 = 201280
Step 321: 201280 + 629 = 201909
Step 322: 201909 + 629 = 202538
Step 323: 202538 + 629 = 203167
Step 324: 203167 + 629 = 203796
Step 325: 203796 + 629 = 204425
Step 326: 204425 + 629 = 205054
Step 327: 205054 + 629 = 205683
Step 328: 205683 + 629 = 206312
Step 329: 206312 + 629 = 206941
Step 330: 206941 + 629 = 207570
Step 331: 207570 + 629 = 208199
Step 332: 208199 + 629 = 208828
Step 333: 208828 + 629 = 209457
Step 334: 209457 + 629 = 210086
Step 335: 210086 + 629 = 210715
Step 336: 210715 + 629 = 211344
Step 337: 211344 + 629 = 211973
Step 338: 211973 + 629 = 212602
Step 339: 212602 + 629 = 213231
Step 340: 213231 + 629 = 213860
Step 341: 213860 + 629 = 214489
Step 342: 214489 + 629 = 215118
Step 343: 215118 + 629 = 215747
Step 344: 215747 + 629 = 216376
Step 345: 216376 + 629 = 217005
Step 346: 217005 + 629 = 217634
Step 347: 217634 + 629 = 218263
Step 348: 218263 + 629 = 218892
Step 349: 218892 + 629 = 219521
Step 350: 219521 + 629 = 220150
Step 351: 220150 + 629 = 220779
Step 352: 220779 + 629 = 221408
Step 353: 221408 + 629 = 222037
Step 354: 222037 + 629 = 222666
Step 355: 222666 + 629 = 223295
Step 356: 223295 + 629 = 223924
Step 357: 223924 + 629 = 224553
Step 358: 224553 + 629 = 225182
Step 359: 225182 + 629 = 225811
Step 360: 225811 + 629 = 226440
Step 361: 226440 + 629 = 227069
Step 362: 227069 + 629 = 227698
Step 363: 227698 + 629 = 228327
Step 364: 228327 + 629 = 228956
Step 365: 228956 + 629 = 229585
Step 366: 229585 + 629 = 230214
Step 367: 230214 + 629 = 230843
Step 368: 230843 + 629 = 231472
Step 369: 231472 + 629 = 232101
Step 370: 232101 + 629 = 232730
Step 371: 232730 + 629 = 233359
Step 372: 233359 + 629 = 233988
Step 373: 233988 + 629 = 234617
Step 374: 234617 + 629 = 235246
Step 375: 235246 + 629 = 235875
Step 376: 235875 + 629 = 236504
Step 377: 236504 + 629 = 237133
Step 378: 237133 + 629 = 237762
Step 379: 237762 + 629 = 238391
Step 380: 238391 + 629 = 239020
Step 381: 239020 + 629 = 239649
Step 382: 239649 + 629 = 240278
Step 383: 240278 + 629 = 240907
Step 384: 240907 + 629 = 241536
Step 385: 241536 + 629 = 242165
Step 386: 242165 + 629 = 242794
Step 387: 242794 + 629 = 243423
Step 388: 243423 + 629 = 244052
Step 389: 244052 + 629 = 244681
Step 390: 244681 + 629 = 245310
Step 391: 245310 + 629 = 245939
Step 392: 245939 + 629 = 246568
Step 393: 246568 + 629 = 247197
Step 394: 247197 + 629 = 247826
Step 395: 247826 + 629 = 248455
Step 396: 248455 + 629 = 249084
Step 397: 249084 + 629 = 249713
Step 398: 249713 + 629 = 250342
Step 399: 250342 + 629 = 250971
Step 400: 250971 + 629 = 251600
Step 401: 251600 + 629 = 252229
Step 402: 252229 + 629 = 252858
Step 403: 252858 + 629 = 253487
Step 404: 253487 + 629 = 254116
Step 405: 254116 + 629 = 254745
Step 406: 254745 + 629 = 255374
Step 407: 255374 + 629 = 256003
Step 408: 256003 + 629 = 256632
Step 409: 256632 + 629 = 257261
Step 410: 257261 + 629 = 257890
Step 411: 257890 + 629 = 258519
Step 412: 258519 + 629 = 259148
Step 413: 259148 + 629 = 259777
Step 414: 259777 + 629 = 260406
Step 415: 260406 + 629 = 261035
Step 416: 261035 + 629 = 261664
Step 417: 261664 + 629 = 262293
Step 418: 262293 + 629 = 262922
Step 419: 262922 + 629 = 263551
Step 420: 263551 + 629 = 264180
Step 421: 264180 + 629 = 264809
Step 422: 264809 + 629 = 265438
Step 423: 265438 + 629 = 266067
Step 424: 266067 + 629 = 266696
Step 425: 266696 + 629 = 267325
Step 426: 267325 + 629 = 267954
Step 427: 267954 + 629 = 268583
Step 428: 268583 + 629 = 269212
Step 429: 269212 + 629 = 269841
Step 430: 269841 + 629 = 270470
Step 431: 270470 + 629 = 271099
Step 432: 271099 + 629 = 271728
Step 433: 271728 + 629 = 272357
Step 434: 272357 + 629 = 272986
Step 435: 272986 + 629 = 273615
Step 436: 273615 + 629 = 274244
Step 437: 274244 + 629 = 274873
Step 438: 274873 + 629 = 275502
Step 439: 275502 + 629 = 276131
Step 440: 276131 + 629 = 276760
Step 441: 276760 + 629 = 277389
Step 442: 277389 + 629 = 278018
Step 443: 278018 + 629 = 278647
Step 444: 278647 + 629 = 279276
Step 445: 279276 + 629 = 279905
Step 446: 279905 + 629 = 280534
Step 447: 280534 + 629 = 281163

So, 629*447 = 281163