Alright, let's solve this math problem step by step. First, we have the number 453. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 487. So, we're going to take the number 453 and add it to itself 487 times.
Step 1: 0 + 453 = 453
Step 2: 453 + 453 = 906
Step 3: 906 + 453 = 1359
Step 4: 1359 + 453 = 1812
Step 5: 1812 + 453 = 2265
Step 6: 2265 + 453 = 2718
Step 7: 2718 + 453 = 3171
Step 8: 3171 + 453 = 3624
Step 9: 3624 + 453 = 4077
Step 10: 4077 + 453 = 4530
Step 11: 4530 + 453 = 4983
Step 12: 4983 + 453 = 5436
Step 13: 5436 + 453 = 5889
Step 14: 5889 + 453 = 6342
Step 15: 6342 + 453 = 6795
Step 16: 6795 + 453 = 7248
Step 17: 7248 + 453 = 7701
Step 18: 7701 + 453 = 8154
Step 19: 8154 + 453 = 8607
Step 20: 8607 + 453 = 9060
Step 21: 9060 + 453 = 9513
Step 22: 9513 + 453 = 9966
Step 23: 9966 + 453 = 10419
Step 24: 10419 + 453 = 10872
Step 25: 10872 + 453 = 11325
Step 26: 11325 + 453 = 11778
Step 27: 11778 + 453 = 12231
Step 28: 12231 + 453 = 12684
Step 29: 12684 + 453 = 13137
Step 30: 13137 + 453 = 13590
Step 31: 13590 + 453 = 14043
Step 32: 14043 + 453 = 14496
Step 33: 14496 + 453 = 14949
Step 34: 14949 + 453 = 15402
Step 35: 15402 + 453 = 15855
Step 36: 15855 + 453 = 16308
Step 37: 16308 + 453 = 16761
Step 38: 16761 + 453 = 17214
Step 39: 17214 + 453 = 17667
Step 40: 17667 + 453 = 18120
Step 41: 18120 + 453 = 18573
Step 42: 18573 + 453 = 19026
Step 43: 19026 + 453 = 19479
Step 44: 19479 + 453 = 19932
Step 45: 19932 + 453 = 20385
Step 46: 20385 + 453 = 20838
Step 47: 20838 + 453 = 21291
Step 48: 21291 + 453 = 21744
Step 49: 21744 + 453 = 22197
Step 50: 22197 + 453 = 22650
Step 51: 22650 + 453 = 23103
Step 52: 23103 + 453 = 23556
Step 53: 23556 + 453 = 24009
Step 54: 24009 + 453 = 24462
Step 55: 24462 + 453 = 24915
Step 56: 24915 + 453 = 25368
Step 57: 25368 + 453 = 25821
Step 58: 25821 + 453 = 26274
Step 59: 26274 + 453 = 26727
Step 60: 26727 + 453 = 27180
Step 61: 27180 + 453 = 27633
Step 62: 27633 + 453 = 28086
Step 63: 28086 + 453 = 28539
Step 64: 28539 + 453 = 28992
Step 65: 28992 + 453 = 29445
Step 66: 29445 + 453 = 29898
Step 67: 29898 + 453 = 30351
Step 68: 30351 + 453 = 30804
Step 69: 30804 + 453 = 31257
Step 70: 31257 + 453 = 31710
Step 71: 31710 + 453 = 32163
Step 72: 32163 + 453 = 32616
Step 73: 32616 + 453 = 33069
Step 74: 33069 + 453 = 33522
Step 75: 33522 + 453 = 33975
Step 76: 33975 + 453 = 34428
Step 77: 34428 + 453 = 34881
Step 78: 34881 + 453 = 35334
Step 79: 35334 + 453 = 35787
Step 80: 35787 + 453 = 36240
Step 81: 36240 + 453 = 36693
Step 82: 36693 + 453 = 37146
Step 83: 37146 + 453 = 37599
Step 84: 37599 + 453 = 38052
Step 85: 38052 + 453 = 38505
Step 86: 38505 + 453 = 38958
Step 87: 38958 + 453 = 39411
Step 88: 39411 + 453 = 39864
Step 89: 39864 + 453 = 40317
Step 90: 40317 + 453 = 40770
Step 91: 40770 + 453 = 41223
Step 92: 41223 + 453 = 41676
Step 93: 41676 + 453 = 42129
Step 94: 42129 + 453 = 42582
Step 95: 42582 + 453 = 43035
Step 96: 43035 + 453 = 43488
Step 97: 43488 + 453 = 43941
Step 98: 43941 + 453 = 44394
Step 99: 44394 + 453 = 44847
Step 100: 44847 + 453 = 45300
Step 101: 45300 + 453 = 45753
Step 102: 45753 + 453 = 46206
Step 103: 46206 + 453 = 46659
Step 104: 46659 + 453 = 47112
Step 105: 47112 + 453 = 47565
Step 106: 47565 + 453 = 48018
Step 107: 48018 + 453 = 48471
Step 108: 48471 + 453 = 48924
Step 109: 48924 + 453 = 49377
Step 110: 49377 + 453 = 49830
Step 111: 49830 + 453 = 50283
Step 112: 50283 + 453 = 50736
Step 113: 50736 + 453 = 51189
Step 114: 51189 + 453 = 51642
Step 115: 51642 + 453 = 52095
Step 116: 52095 + 453 = 52548
Step 117: 52548 + 453 = 53001
Step 118: 53001 + 453 = 53454
Step 119: 53454 + 453 = 53907
Step 120: 53907 + 453 = 54360
Step 121: 54360 + 453 = 54813
Step 122: 54813 + 453 = 55266
Step 123: 55266 + 453 = 55719
Step 124: 55719 + 453 = 56172
Step 125: 56172 + 453 = 56625
Step 126: 56625 + 453 = 57078
Step 127: 57078 + 453 = 57531
Step 128: 57531 + 453 = 57984
Step 129: 57984 + 453 = 58437
Step 130: 58437 + 453 = 58890
Step 131: 58890 + 453 = 59343
Step 132: 59343 + 453 = 59796
Step 133: 59796 + 453 = 60249
Step 134: 60249 + 453 = 60702
Step 135: 60702 + 453 = 61155
Step 136: 61155 + 453 = 61608
Step 137: 61608 + 453 = 62061
Step 138: 62061 + 453 = 62514
Step 139: 62514 + 453 = 62967
Step 140: 62967 + 453 = 63420
Step 141: 63420 + 453 = 63873
Step 142: 63873 + 453 = 64326
Step 143: 64326 + 453 = 64779
Step 144: 64779 + 453 = 65232
Step 145: 65232 + 453 = 65685
Step 146: 65685 + 453 = 66138
Step 147: 66138 + 453 = 66591
Step 148: 66591 + 453 = 67044
Step 149: 67044 + 453 = 67497
Step 150: 67497 + 453 = 67950
Step 151: 67950 + 453 = 68403
Step 152: 68403 + 453 = 68856
Step 153: 68856 + 453 = 69309
Step 154: 69309 + 453 = 69762
Step 155: 69762 + 453 = 70215
Step 156: 70215 + 453 = 70668
Step 157: 70668 + 453 = 71121
Step 158: 71121 + 453 = 71574
Step 159: 71574 + 453 = 72027
Step 160: 72027 + 453 = 72480
Step 161: 72480 + 453 = 72933
Step 162: 72933 + 453 = 73386
Step 163: 73386 + 453 = 73839
Step 164: 73839 + 453 = 74292
Step 165: 74292 + 453 = 74745
Step 166: 74745 + 453 = 75198
Step 167: 75198 + 453 = 75651
Step 168: 75651 + 453 = 76104
Step 169: 76104 + 453 = 76557
Step 170: 76557 + 453 = 77010
Step 171: 77010 + 453 = 77463
Step 172: 77463 + 453 = 77916
Step 173: 77916 + 453 = 78369
Step 174: 78369 + 453 = 78822
Step 175: 78822 + 453 = 79275
Step 176: 79275 + 453 = 79728
Step 177: 79728 + 453 = 80181
Step 178: 80181 + 453 = 80634
Step 179: 80634 + 453 = 81087
Step 180: 81087 + 453 = 81540
Step 181: 81540 + 453 = 81993
Step 182: 81993 + 453 = 82446
Step 183: 82446 + 453 = 82899
Step 184: 82899 + 453 = 83352
Step 185: 83352 + 453 = 83805
Step 186: 83805 + 453 = 84258
Step 187: 84258 + 453 = 84711
Step 188: 84711 + 453 = 85164
Step 189: 85164 + 453 = 85617
Step 190: 85617 + 453 = 86070
Step 191: 86070 + 453 = 86523
Step 192: 86523 + 453 = 86976
Step 193: 86976 + 453 = 87429
Step 194: 87429 + 453 = 87882
Step 195: 87882 + 453 = 88335
Step 196: 88335 + 453 = 88788
Step 197: 88788 + 453 = 89241
Step 198: 89241 + 453 = 89694
Step 199: 89694 + 453 = 90147
Step 200: 90147 + 453 = 90600
Step 201: 90600 + 453 = 91053
Step 202: 91053 + 453 = 91506
Step 203: 91506 + 453 = 91959
Step 204: 91959 + 453 = 92412
Step 205: 92412 + 453 = 92865
Step 206: 92865 + 453 = 93318
Step 207: 93318 + 453 = 93771
Step 208: 93771 + 453 = 94224
Step 209: 94224 + 453 = 94677
Step 210: 94677 + 453 = 95130
Step 211: 95130 + 453 = 95583
Step 212: 95583 + 453 = 96036
Step 213: 96036 + 453 = 96489
Step 214: 96489 + 453 = 96942
Step 215: 96942 + 453 = 97395
Step 216: 97395 + 453 = 97848
Step 217: 97848 + 453 = 98301
Step 218: 98301 + 453 = 98754
Step 219: 98754 + 453 = 99207
Step 220: 99207 + 453 = 99660
Step 221: 99660 + 453 = 100113
Step 222: 100113 + 453 = 100566
Step 223: 100566 + 453 = 101019
Step 224: 101019 + 453 = 101472
Step 225: 101472 + 453 = 101925
Step 226: 101925 + 453 = 102378
Step 227: 102378 + 453 = 102831
Step 228: 102831 + 453 = 103284
Step 229: 103284 + 453 = 103737
Step 230: 103737 + 453 = 104190
Step 231: 104190 + 453 = 104643
Step 232: 104643 + 453 = 105096
Step 233: 105096 + 453 = 105549
Step 234: 105549 + 453 = 106002
Step 235: 106002 + 453 = 106455
Step 236: 106455 + 453 = 106908
Step 237: 106908 + 453 = 107361
Step 238: 107361 + 453 = 107814
Step 239: 107814 + 453 = 108267
Step 240: 108267 + 453 = 108720
Step 241: 108720 + 453 = 109173
Step 242: 109173 + 453 = 109626
Step 243: 109626 + 453 = 110079
Step 244: 110079 + 453 = 110532
Step 245: 110532 + 453 = 110985
Step 246: 110985 + 453 = 111438
Step 247: 111438 + 453 = 111891
Step 248: 111891 + 453 = 112344
Step 249: 112344 + 453 = 112797
Step 250: 112797 + 453 = 113250
Step 251: 113250 + 453 = 113703
Step 252: 113703 + 453 = 114156
Step 253: 114156 + 453 = 114609
Step 254: 114609 + 453 = 115062
Step 255: 115062 + 453 = 115515
Step 256: 115515 + 453 = 115968
Step 257: 115968 + 453 = 116421
Step 258: 116421 + 453 = 116874
Step 259: 116874 + 453 = 117327
Step 260: 117327 + 453 = 117780
Step 261: 117780 + 453 = 118233
Step 262: 118233 + 453 = 118686
Step 263: 118686 + 453 = 119139
Step 264: 119139 + 453 = 119592
Step 265: 119592 + 453 = 120045
Step 266: 120045 + 453 = 120498
Step 267: 120498 + 453 = 120951
Step 268: 120951 + 453 = 121404
Step 269: 121404 + 453 = 121857
Step 270: 121857 + 453 = 122310
Step 271: 122310 + 453 = 122763
Step 272: 122763 + 453 = 123216
Step 273: 123216 + 453 = 123669
Step 274: 123669 + 453 = 124122
Step 275: 124122 + 453 = 124575
Step 276: 124575 + 453 = 125028
Step 277: 125028 + 453 = 125481
Step 278: 125481 + 453 = 125934
Step 279: 125934 + 453 = 126387
Step 280: 126387 + 453 = 126840
Step 281: 126840 + 453 = 127293
Step 282: 127293 + 453 = 127746
Step 283: 127746 + 453 = 128199
Step 284: 128199 + 453 = 128652
Step 285: 128652 + 453 = 129105
Step 286: 129105 + 453 = 129558
Step 287: 129558 + 453 = 130011
Step 288: 130011 + 453 = 130464
Step 289: 130464 + 453 = 130917
Step 290: 130917 + 453 = 131370
Step 291: 131370 + 453 = 131823
Step 292: 131823 + 453 = 132276
Step 293: 132276 + 453 = 132729
Step 294: 132729 + 453 = 133182
Step 295: 133182 + 453 = 133635
Step 296: 133635 + 453 = 134088
Step 297: 134088 + 453 = 134541
Step 298: 134541 + 453 = 134994
Step 299: 134994 + 453 = 135447
Step 300: 135447 + 453 = 135900
Step 301: 135900 + 453 = 136353
Step 302: 136353 + 453 = 136806
Step 303: 136806 + 453 = 137259
Step 304: 137259 + 453 = 137712
Step 305: 137712 + 453 = 138165
Step 306: 138165 + 453 = 138618
Step 307: 138618 + 453 = 139071
Step 308: 139071 + 453 = 139524
Step 309: 139524 + 453 = 139977
Step 310: 139977 + 453 = 140430
Step 311: 140430 + 453 = 140883
Step 312: 140883 + 453 = 141336
Step 313: 141336 + 453 = 141789
Step 314: 141789 + 453 = 142242
Step 315: 142242 + 453 = 142695
Step 316: 142695 + 453 = 143148
Step 317: 143148 + 453 = 143601
Step 318: 143601 + 453 = 144054
Step 319: 144054 + 453 = 144507
Step 320: 144507 + 453 = 144960
Step 321: 144960 + 453 = 145413
Step 322: 145413 + 453 = 145866
Step 323: 145866 + 453 = 146319
Step 324: 146319 + 453 = 146772
Step 325: 146772 + 453 = 147225
Step 326: 147225 + 453 = 147678
Step 327: 147678 + 453 = 148131
Step 328: 148131 + 453 = 148584
Step 329: 148584 + 453 = 149037
Step 330: 149037 + 453 = 149490
Step 331: 149490 + 453 = 149943
Step 332: 149943 + 453 = 150396
Step 333: 150396 + 453 = 150849
Step 334: 150849 + 453 = 151302
Step 335: 151302 + 453 = 151755
Step 336: 151755 + 453 = 152208
Step 337: 152208 + 453 = 152661
Step 338: 152661 + 453 = 153114
Step 339: 153114 + 453 = 153567
Step 340: 153567 + 453 = 154020
Step 341: 154020 + 453 = 154473
Step 342: 154473 + 453 = 154926
Step 343: 154926 + 453 = 155379
Step 344: 155379 + 453 = 155832
Step 345: 155832 + 453 = 156285
Step 346: 156285 + 453 = 156738
Step 347: 156738 + 453 = 157191
Step 348: 157191 + 453 = 157644
Step 349: 157644 + 453 = 158097
Step 350: 158097 + 453 = 158550
Step 351: 158550 + 453 = 159003
Step 352: 159003 + 453 = 159456
Step 353: 159456 + 453 = 159909
Step 354: 159909 + 453 = 160362
Step 355: 160362 + 453 = 160815
Step 356: 160815 + 453 = 161268
Step 357: 161268 + 453 = 161721
Step 358: 161721 + 453 = 162174
Step 359: 162174 + 453 = 162627
Step 360: 162627 + 453 = 163080
Step 361: 163080 + 453 = 163533
Step 362: 163533 + 453 = 163986
Step 363: 163986 + 453 = 164439
Step 364: 164439 + 453 = 164892
Step 365: 164892 + 453 = 165345
Step 366: 165345 + 453 = 165798
Step 367: 165798 + 453 = 166251
Step 368: 166251 + 453 = 166704
Step 369: 166704 + 453 = 167157
Step 370: 167157 + 453 = 167610
Step 371: 167610 + 453 = 168063
Step 372: 168063 + 453 = 168516
Step 373: 168516 + 453 = 168969
Step 374: 168969 + 453 = 169422
Step 375: 169422 + 453 = 169875
Step 376: 169875 + 453 = 170328
Step 377: 170328 + 453 = 170781
Step 378: 170781 + 453 = 171234
Step 379: 171234 + 453 = 171687
Step 380: 171687 + 453 = 172140
Step 381: 172140 + 453 = 172593
Step 382: 172593 + 453 = 173046
Step 383: 173046 + 453 = 173499
Step 384: 173499 + 453 = 173952
Step 385: 173952 + 453 = 174405
Step 386: 174405 + 453 = 174858
Step 387: 174858 + 453 = 175311
Step 388: 175311 + 453 = 175764
Step 389: 175764 + 453 = 176217
Step 390: 176217 + 453 = 176670
Step 391: 176670 + 453 = 177123
Step 392: 177123 + 453 = 177576
Step 393: 177576 + 453 = 178029
Step 394: 178029 + 453 = 178482
Step 395: 178482 + 453 = 178935
Step 396: 178935 + 453 = 179388
Step 397: 179388 + 453 = 179841
Step 398: 179841 + 453 = 180294
Step 399: 180294 + 453 = 180747
Step 400: 180747 + 453 = 181200
Step 401: 181200 + 453 = 181653
Step 402: 181653 + 453 = 182106
Step 403: 182106 + 453 = 182559
Step 404: 182559 + 453 = 183012
Step 405: 183012 + 453 = 183465
Step 406: 183465 + 453 = 183918
Step 407: 183918 + 453 = 184371
Step 408: 184371 + 453 = 184824
Step 409: 184824 + 453 = 185277
Step 410: 185277 + 453 = 185730
Step 411: 185730 + 453 = 186183
Step 412: 186183 + 453 = 186636
Step 413: 186636 + 453 = 187089
Step 414: 187089 + 453 = 187542
Step 415: 187542 + 453 = 187995
Step 416: 187995 + 453 = 188448
Step 417: 188448 + 453 = 188901
Step 418: 188901 + 453 = 189354
Step 419: 189354 + 453 = 189807
Step 420: 189807 + 453 = 190260
Step 421: 190260 + 453 = 190713
Step 422: 190713 + 453 = 191166
Step 423: 191166 + 453 = 191619
Step 424: 191619 + 453 = 192072
Step 425: 192072 + 453 = 192525
Step 426: 192525 + 453 = 192978
Step 427: 192978 + 453 = 193431
Step 428: 193431 + 453 = 193884
Step 429: 193884 + 453 = 194337
Step 430: 194337 + 453 = 194790
Step 431: 194790 + 453 = 195243
Step 432: 195243 + 453 = 195696
Step 433: 195696 + 453 = 196149
Step 434: 196149 + 453 = 196602
Step 435: 196602 + 453 = 197055
Step 436: 197055 + 453 = 197508
Step 437: 197508 + 453 = 197961
Step 438: 197961 + 453 = 198414
Step 439: 198414 + 453 = 198867
Step 440: 198867 + 453 = 199320
Step 441: 199320 + 453 = 199773
Step 442: 199773 + 453 = 200226
Step 443: 200226 + 453 = 200679
Step 444: 200679 + 453 = 201132
Step 445: 201132 + 453 = 201585
Step 446: 201585 + 453 = 202038
Step 447: 202038 + 453 = 202491
Step 448: 202491 + 453 = 202944
Step 449: 202944 + 453 = 203397
Step 450: 203397 + 453 = 203850
Step 451: 203850 + 453 = 204303
Step 452: 204303 + 453 = 204756
Step 453: 204756 + 453 = 205209
Step 454: 205209 + 453 = 205662
Step 455: 205662 + 453 = 206115
Step 456: 206115 + 453 = 206568
Step 457: 206568 + 453 = 207021
Step 458: 207021 + 453 = 207474
Step 459: 207474 + 453 = 207927
Step 460: 207927 + 453 = 208380
Step 461: 208380 + 453 = 208833
Step 462: 208833 + 453 = 209286
Step 463: 209286 + 453 = 209739
Step 464: 209739 + 453 = 210192
Step 465: 210192 + 453 = 210645
Step 466: 210645 + 453 = 211098
Step 467: 211098 + 453 = 211551
Step 468: 211551 + 453 = 212004
Step 469: 212004 + 453 = 212457
Step 470: 212457 + 453 = 212910
Step 471: 212910 + 453 = 213363
Step 472: 213363 + 453 = 213816
Step 473: 213816 + 453 = 214269
Step 474: 214269 + 453 = 214722
Step 475: 214722 + 453 = 215175
Step 476: 215175 + 453 = 215628
Step 477: 215628 + 453 = 216081
Step 478: 216081 + 453 = 216534
Step 479: 216534 + 453 = 216987
Step 480: 216987 + 453 = 217440
Step 481: 217440 + 453 = 217893
Step 482: 217893 + 453 = 218346
Step 483: 218346 + 453 = 218799
Step 484: 218799 + 453 = 219252
Step 485: 219252 + 453 = 219705
Step 486: 219705 + 453 = 220158
Step 487: 220158 + 453 = 220611

So, 453*487 = 220611