Alright, let's solve this math problem step by step. First, we have the number 843. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 500. So, we're going to take the number 843 and add it to itself 500 times.
Step 1: 0 + 843 = 843
Step 2: 843 + 843 = 1686
Step 3: 1686 + 843 = 2529
Step 4: 2529 + 843 = 3372
Step 5: 3372 + 843 = 4215
Step 6: 4215 + 843 = 5058
Step 7: 5058 + 843 = 5901
Step 8: 5901 + 843 = 6744
Step 9: 6744 + 843 = 7587
Step 10: 7587 + 843 = 8430
Step 11: 8430 + 843 = 9273
Step 12: 9273 + 843 = 10116
Step 13: 10116 + 843 = 10959
Step 14: 10959 + 843 = 11802
Step 15: 11802 + 843 = 12645
Step 16: 12645 + 843 = 13488
Step 17: 13488 + 843 = 14331
Step 18: 14331 + 843 = 15174
Step 19: 15174 + 843 = 16017
Step 20: 16017 + 843 = 16860
Step 21: 16860 + 843 = 17703
Step 22: 17703 + 843 = 18546
Step 23: 18546 + 843 = 19389
Step 24: 19389 + 843 = 20232
Step 25: 20232 + 843 = 21075
Step 26: 21075 + 843 = 21918
Step 27: 21918 + 843 = 22761
Step 28: 22761 + 843 = 23604
Step 29: 23604 + 843 = 24447
Step 30: 24447 + 843 = 25290
Step 31: 25290 + 843 = 26133
Step 32: 26133 + 843 = 26976
Step 33: 26976 + 843 = 27819
Step 34: 27819 + 843 = 28662
Step 35: 28662 + 843 = 29505
Step 36: 29505 + 843 = 30348
Step 37: 30348 + 843 = 31191
Step 38: 31191 + 843 = 32034
Step 39: 32034 + 843 = 32877
Step 40: 32877 + 843 = 33720
Step 41: 33720 + 843 = 34563
Step 42: 34563 + 843 = 35406
Step 43: 35406 + 843 = 36249
Step 44: 36249 + 843 = 37092
Step 45: 37092 + 843 = 37935
Step 46: 37935 + 843 = 38778
Step 47: 38778 + 843 = 39621
Step 48: 39621 + 843 = 40464
Step 49: 40464 + 843 = 41307
Step 50: 41307 + 843 = 42150
Step 51: 42150 + 843 = 42993
Step 52: 42993 + 843 = 43836
Step 53: 43836 + 843 = 44679
Step 54: 44679 + 843 = 45522
Step 55: 45522 + 843 = 46365
Step 56: 46365 + 843 = 47208
Step 57: 47208 + 843 = 48051
Step 58: 48051 + 843 = 48894
Step 59: 48894 + 843 = 49737
Step 60: 49737 + 843 = 50580
Step 61: 50580 + 843 = 51423
Step 62: 51423 + 843 = 52266
Step 63: 52266 + 843 = 53109
Step 64: 53109 + 843 = 53952
Step 65: 53952 + 843 = 54795
Step 66: 54795 + 843 = 55638
Step 67: 55638 + 843 = 56481
Step 68: 56481 + 843 = 57324
Step 69: 57324 + 843 = 58167
Step 70: 58167 + 843 = 59010
Step 71: 59010 + 843 = 59853
Step 72: 59853 + 843 = 60696
Step 73: 60696 + 843 = 61539
Step 74: 61539 + 843 = 62382
Step 75: 62382 + 843 = 63225
Step 76: 63225 + 843 = 64068
Step 77: 64068 + 843 = 64911
Step 78: 64911 + 843 = 65754
Step 79: 65754 + 843 = 66597
Step 80: 66597 + 843 = 67440
Step 81: 67440 + 843 = 68283
Step 82: 68283 + 843 = 69126
Step 83: 69126 + 843 = 69969
Step 84: 69969 + 843 = 70812
Step 85: 70812 + 843 = 71655
Step 86: 71655 + 843 = 72498
Step 87: 72498 + 843 = 73341
Step 88: 73341 + 843 = 74184
Step 89: 74184 + 843 = 75027
Step 90: 75027 + 843 = 75870
Step 91: 75870 + 843 = 76713
Step 92: 76713 + 843 = 77556
Step 93: 77556 + 843 = 78399
Step 94: 78399 + 843 = 79242
Step 95: 79242 + 843 = 80085
Step 96: 80085 + 843 = 80928
Step 97: 80928 + 843 = 81771
Step 98: 81771 + 843 = 82614
Step 99: 82614 + 843 = 83457
Step 100: 83457 + 843 = 84300
Step 101: 84300 + 843 = 85143
Step 102: 85143 + 843 = 85986
Step 103: 85986 + 843 = 86829
Step 104: 86829 + 843 = 87672
Step 105: 87672 + 843 = 88515
Step 106: 88515 + 843 = 89358
Step 107: 89358 + 843 = 90201
Step 108: 90201 + 843 = 91044
Step 109: 91044 + 843 = 91887
Step 110: 91887 + 843 = 92730
Step 111: 92730 + 843 = 93573
Step 112: 93573 + 843 = 94416
Step 113: 94416 + 843 = 95259
Step 114: 95259 + 843 = 96102
Step 115: 96102 + 843 = 96945
Step 116: 96945 + 843 = 97788
Step 117: 97788 + 843 = 98631
Step 118: 98631 + 843 = 99474
Step 119: 99474 + 843 = 100317
Step 120: 100317 + 843 = 101160
Step 121: 101160 + 843 = 102003
Step 122: 102003 + 843 = 102846
Step 123: 102846 + 843 = 103689
Step 124: 103689 + 843 = 104532
Step 125: 104532 + 843 = 105375
Step 126: 105375 + 843 = 106218
Step 127: 106218 + 843 = 107061
Step 128: 107061 + 843 = 107904
Step 129: 107904 + 843 = 108747
Step 130: 108747 + 843 = 109590
Step 131: 109590 + 843 = 110433
Step 132: 110433 + 843 = 111276
Step 133: 111276 + 843 = 112119
Step 134: 112119 + 843 = 112962
Step 135: 112962 + 843 = 113805
Step 136: 113805 + 843 = 114648
Step 137: 114648 + 843 = 115491
Step 138: 115491 + 843 = 116334
Step 139: 116334 + 843 = 117177
Step 140: 117177 + 843 = 118020
Step 141: 118020 + 843 = 118863
Step 142: 118863 + 843 = 119706
Step 143: 119706 + 843 = 120549
Step 144: 120549 + 843 = 121392
Step 145: 121392 + 843 = 122235
Step 146: 122235 + 843 = 123078
Step 147: 123078 + 843 = 123921
Step 148: 123921 + 843 = 124764
Step 149: 124764 + 843 = 125607
Step 150: 125607 + 843 = 126450
Step 151: 126450 + 843 = 127293
Step 152: 127293 + 843 = 128136
Step 153: 128136 + 843 = 128979
Step 154: 128979 + 843 = 129822
Step 155: 129822 + 843 = 130665
Step 156: 130665 + 843 = 131508
Step 157: 131508 + 843 = 132351
Step 158: 132351 + 843 = 133194
Step 159: 133194 + 843 = 134037
Step 160: 134037 + 843 = 134880
Step 161: 134880 + 843 = 135723
Step 162: 135723 + 843 = 136566
Step 163: 136566 + 843 = 137409
Step 164: 137409 + 843 = 138252
Step 165: 138252 + 843 = 139095
Step 166: 139095 + 843 = 139938
Step 167: 139938 + 843 = 140781
Step 168: 140781 + 843 = 141624
Step 169: 141624 + 843 = 142467
Step 170: 142467 + 843 = 143310
Step 171: 143310 + 843 = 144153
Step 172: 144153 + 843 = 144996
Step 173: 144996 + 843 = 145839
Step 174: 145839 + 843 = 146682
Step 175: 146682 + 843 = 147525
Step 176: 147525 + 843 = 148368
Step 177: 148368 + 843 = 149211
Step 178: 149211 + 843 = 150054
Step 179: 150054 + 843 = 150897
Step 180: 150897 + 843 = 151740
Step 181: 151740 + 843 = 152583
Step 182: 152583 + 843 = 153426
Step 183: 153426 + 843 = 154269
Step 184: 154269 + 843 = 155112
Step 185: 155112 + 843 = 155955
Step 186: 155955 + 843 = 156798
Step 187: 156798 + 843 = 157641
Step 188: 157641 + 843 = 158484
Step 189: 158484 + 843 = 159327
Step 190: 159327 + 843 = 160170
Step 191: 160170 + 843 = 161013
Step 192: 161013 + 843 = 161856
Step 193: 161856 + 843 = 162699
Step 194: 162699 + 843 = 163542
Step 195: 163542 + 843 = 164385
Step 196: 164385 + 843 = 165228
Step 197: 165228 + 843 = 166071
Step 198: 166071 + 843 = 166914
Step 199: 166914 + 843 = 167757
Step 200: 167757 + 843 = 168600
Step 201: 168600 + 843 = 169443
Step 202: 169443 + 843 = 170286
Step 203: 170286 + 843 = 171129
Step 204: 171129 + 843 = 171972
Step 205: 171972 + 843 = 172815
Step 206: 172815 + 843 = 173658
Step 207: 173658 + 843 = 174501
Step 208: 174501 + 843 = 175344
Step 209: 175344 + 843 = 176187
Step 210: 176187 + 843 = 177030
Step 211: 177030 + 843 = 177873
Step 212: 177873 + 843 = 178716
Step 213: 178716 + 843 = 179559
Step 214: 179559 + 843 = 180402
Step 215: 180402 + 843 = 181245
Step 216: 181245 + 843 = 182088
Step 217: 182088 + 843 = 182931
Step 218: 182931 + 843 = 183774
Step 219: 183774 + 843 = 184617
Step 220: 184617 + 843 = 185460
Step 221: 185460 + 843 = 186303
Step 222: 186303 + 843 = 187146
Step 223: 187146 + 843 = 187989
Step 224: 187989 + 843 = 188832
Step 225: 188832 + 843 = 189675
Step 226: 189675 + 843 = 190518
Step 227: 190518 + 843 = 191361
Step 228: 191361 + 843 = 192204
Step 229: 192204 + 843 = 193047
Step 230: 193047 + 843 = 193890
Step 231: 193890 + 843 = 194733
Step 232: 194733 + 843 = 195576
Step 233: 195576 + 843 = 196419
Step 234: 196419 + 843 = 197262
Step 235: 197262 + 843 = 198105
Step 236: 198105 + 843 = 198948
Step 237: 198948 + 843 = 199791
Step 238: 199791 + 843 = 200634
Step 239: 200634 + 843 = 201477
Step 240: 201477 + 843 = 202320
Step 241: 202320 + 843 = 203163
Step 242: 203163 + 843 = 204006
Step 243: 204006 + 843 = 204849
Step 244: 204849 + 843 = 205692
Step 245: 205692 + 843 = 206535
Step 246: 206535 + 843 = 207378
Step 247: 207378 + 843 = 208221
Step 248: 208221 + 843 = 209064
Step 249: 209064 + 843 = 209907
Step 250: 209907 + 843 = 210750
Step 251: 210750 + 843 = 211593
Step 252: 211593 + 843 = 212436
Step 253: 212436 + 843 = 213279
Step 254: 213279 + 843 = 214122
Step 255: 214122 + 843 = 214965
Step 256: 214965 + 843 = 215808
Step 257: 215808 + 843 = 216651
Step 258: 216651 + 843 = 217494
Step 259: 217494 + 843 = 218337
Step 260: 218337 + 843 = 219180
Step 261: 219180 + 843 = 220023
Step 262: 220023 + 843 = 220866
Step 263: 220866 + 843 = 221709
Step 264: 221709 + 843 = 222552
Step 265: 222552 + 843 = 223395
Step 266: 223395 + 843 = 224238
Step 267: 224238 + 843 = 225081
Step 268: 225081 + 843 = 225924
Step 269: 225924 + 843 = 226767
Step 270: 226767 + 843 = 227610
Step 271: 227610 + 843 = 228453
Step 272: 228453 + 843 = 229296
Step 273: 229296 + 843 = 230139
Step 274: 230139 + 843 = 230982
Step 275: 230982 + 843 = 231825
Step 276: 231825 + 843 = 232668
Step 277: 232668 + 843 = 233511
Step 278: 233511 + 843 = 234354
Step 279: 234354 + 843 = 235197
Step 280: 235197 + 843 = 236040
Step 281: 236040 + 843 = 236883
Step 282: 236883 + 843 = 237726
Step 283: 237726 + 843 = 238569
Step 284: 238569 + 843 = 239412
Step 285: 239412 + 843 = 240255
Step 286: 240255 + 843 = 241098
Step 287: 241098 + 843 = 241941
Step 288: 241941 + 843 = 242784
Step 289: 242784 + 843 = 243627
Step 290: 243627 + 843 = 244470
Step 291: 244470 + 843 = 245313
Step 292: 245313 + 843 = 246156
Step 293: 246156 + 843 = 246999
Step 294: 246999 + 843 = 247842
Step 295: 247842 + 843 = 248685
Step 296: 248685 + 843 = 249528
Step 297: 249528 + 843 = 250371
Step 298: 250371 + 843 = 251214
Step 299: 251214 + 843 = 252057
Step 300: 252057 + 843 = 252900
Step 301: 252900 + 843 = 253743
Step 302: 253743 + 843 = 254586
Step 303: 254586 + 843 = 255429
Step 304: 255429 + 843 = 256272
Step 305: 256272 + 843 = 257115
Step 306: 257115 + 843 = 257958
Step 307: 257958 + 843 = 258801
Step 308: 258801 + 843 = 259644
Step 309: 259644 + 843 = 260487
Step 310: 260487 + 843 = 261330
Step 311: 261330 + 843 = 262173
Step 312: 262173 + 843 = 263016
Step 313: 263016 + 843 = 263859
Step 314: 263859 + 843 = 264702
Step 315: 264702 + 843 = 265545
Step 316: 265545 + 843 = 266388
Step 317: 266388 + 843 = 267231
Step 318: 267231 + 843 = 268074
Step 319: 268074 + 843 = 268917
Step 320: 268917 + 843 = 269760
Step 321: 269760 + 843 = 270603
Step 322: 270603 + 843 = 271446
Step 323: 271446 + 843 = 272289
Step 324: 272289 + 843 = 273132
Step 325: 273132 + 843 = 273975
Step 326: 273975 + 843 = 274818
Step 327: 274818 + 843 = 275661
Step 328: 275661 + 843 = 276504
Step 329: 276504 + 843 = 277347
Step 330: 277347 + 843 = 278190
Step 331: 278190 + 843 = 279033
Step 332: 279033 + 843 = 279876
Step 333: 279876 + 843 = 280719
Step 334: 280719 + 843 = 281562
Step 335: 281562 + 843 = 282405
Step 336: 282405 + 843 = 283248
Step 337: 283248 + 843 = 284091
Step 338: 284091 + 843 = 284934
Step 339: 284934 + 843 = 285777
Step 340: 285777 + 843 = 286620
Step 341: 286620 + 843 = 287463
Step 342: 287463 + 843 = 288306
Step 343: 288306 + 843 = 289149
Step 344: 289149 + 843 = 289992
Step 345: 289992 + 843 = 290835
Step 346: 290835 + 843 = 291678
Step 347: 291678 + 843 = 292521
Step 348: 292521 + 843 = 293364
Step 349: 293364 + 843 = 294207
Step 350: 294207 + 843 = 295050
Step 351: 295050 + 843 = 295893
Step 352: 295893 + 843 = 296736
Step 353: 296736 + 843 = 297579
Step 354: 297579 + 843 = 298422
Step 355: 298422 + 843 = 299265
Step 356: 299265 + 843 = 300108
Step 357: 300108 + 843 = 300951
Step 358: 300951 + 843 = 301794
Step 359: 301794 + 843 = 302637
Step 360: 302637 + 843 = 303480
Step 361: 303480 + 843 = 304323
Step 362: 304323 + 843 = 305166
Step 363: 305166 + 843 = 306009
Step 364: 306009 + 843 = 306852
Step 365: 306852 + 843 = 307695
Step 366: 307695 + 843 = 308538
Step 367: 308538 + 843 = 309381
Step 368: 309381 + 843 = 310224
Step 369: 310224 + 843 = 311067
Step 370: 311067 + 843 = 311910
Step 371: 311910 + 843 = 312753
Step 372: 312753 + 843 = 313596
Step 373: 313596 + 843 = 314439
Step 374: 314439 + 843 = 315282
Step 375: 315282 + 843 = 316125
Step 376: 316125 + 843 = 316968
Step 377: 316968 + 843 = 317811
Step 378: 317811 + 843 = 318654
Step 379: 318654 + 843 = 319497
Step 380: 319497 + 843 = 320340
Step 381: 320340 + 843 = 321183
Step 382: 321183 + 843 = 322026
Step 383: 322026 + 843 = 322869
Step 384: 322869 + 843 = 323712
Step 385: 323712 + 843 = 324555
Step 386: 324555 + 843 = 325398
Step 387: 325398 + 843 = 326241
Step 388: 326241 + 843 = 327084
Step 389: 327084 + 843 = 327927
Step 390: 327927 + 843 = 328770
Step 391: 328770 + 843 = 329613
Step 392: 329613 + 843 = 330456
Step 393: 330456 + 843 = 331299
Step 394: 331299 + 843 = 332142
Step 395: 332142 + 843 = 332985
Step 396: 332985 + 843 = 333828
Step 397: 333828 + 843 = 334671
Step 398: 334671 + 843 = 335514
Step 399: 335514 + 843 = 336357
Step 400: 336357 + 843 = 337200
Step 401: 337200 + 843 = 338043
Step 402: 338043 + 843 = 338886
Step 403: 338886 + 843 = 339729
Step 404: 339729 + 843 = 340572
Step 405: 340572 + 843 = 341415
Step 406: 341415 + 843 = 342258
Step 407: 342258 + 843 = 343101
Step 408: 343101 + 843 = 343944
Step 409: 343944 + 843 = 344787
Step 410: 344787 + 843 = 345630
Step 411: 345630 + 843 = 346473
Step 412: 346473 + 843 = 347316
Step 413: 347316 + 843 = 348159
Step 414: 348159 + 843 = 349002
Step 415: 349002 + 843 = 349845
Step 416: 349845 + 843 = 350688
Step 417: 350688 + 843 = 351531
Step 418: 351531 + 843 = 352374
Step 419: 352374 + 843 = 353217
Step 420: 353217 + 843 = 354060
Step 421: 354060 + 843 = 354903
Step 422: 354903 + 843 = 355746
Step 423: 355746 + 843 = 356589
Step 424: 356589 + 843 = 357432
Step 425: 357432 + 843 = 358275
Step 426: 358275 + 843 = 359118
Step 427: 359118 + 843 = 359961
Step 428: 359961 + 843 = 360804
Step 429: 360804 + 843 = 361647
Step 430: 361647 + 843 = 362490
Step 431: 362490 + 843 = 363333
Step 432: 363333 + 843 = 364176
Step 433: 364176 + 843 = 365019
Step 434: 365019 + 843 = 365862
Step 435: 365862 + 843 = 366705
Step 436: 366705 + 843 = 367548
Step 437: 367548 + 843 = 368391
Step 438: 368391 + 843 = 369234
Step 439: 369234 + 843 = 370077
Step 440: 370077 + 843 = 370920
Step 441: 370920 + 843 = 371763
Step 442: 371763 + 843 = 372606
Step 443: 372606 + 843 = 373449
Step 444: 373449 + 843 = 374292
Step 445: 374292 + 843 = 375135
Step 446: 375135 + 843 = 375978
Step 447: 375978 + 843 = 376821
Step 448: 376821 + 843 = 377664
Step 449: 377664 + 843 = 378507
Step 450: 378507 + 843 = 379350
Step 451: 379350 + 843 = 380193
Step 452: 380193 + 843 = 381036
Step 453: 381036 + 843 = 381879
Step 454: 381879 + 843 = 382722
Step 455: 382722 + 843 = 383565
Step 456: 383565 + 843 = 384408
Step 457: 384408 + 843 = 385251
Step 458: 385251 + 843 = 386094
Step 459: 386094 + 843 = 386937
Step 460: 386937 + 843 = 387780
Step 461: 387780 + 843 = 388623
Step 462: 388623 + 843 = 389466
Step 463: 389466 + 843 = 390309
Step 464: 390309 + 843 = 391152
Step 465: 391152 + 843 = 391995
Step 466: 391995 + 843 = 392838
Step 467: 392838 + 843 = 393681
Step 468: 393681 + 843 = 394524
Step 469: 394524 + 843 = 395367
Step 470: 395367 + 843 = 396210
Step 471: 396210 + 843 = 397053
Step 472: 397053 + 843 = 397896
Step 473: 397896 + 843 = 398739
Step 474: 398739 + 843 = 399582
Step 475: 399582 + 843 = 400425
Step 476: 400425 + 843 = 401268
Step 477: 401268 + 843 = 402111
Step 478: 402111 + 843 = 402954
Step 479: 402954 + 843 = 403797
Step 480: 403797 + 843 = 404640
Step 481: 404640 + 843 = 405483
Step 482: 405483 + 843 = 406326
Step 483: 406326 + 843 = 407169
Step 484: 407169 + 843 = 408012
Step 485: 408012 + 843 = 408855
Step 486: 408855 + 843 = 409698
Step 487: 409698 + 843 = 410541
Step 488: 410541 + 843 = 411384
Step 489: 411384 + 843 = 412227
Step 490: 412227 + 843 = 413070
Step 491: 413070 + 843 = 413913
Step 492: 413913 + 843 = 414756
Step 493: 414756 + 843 = 415599
Step 494: 415599 + 843 = 416442
Step 495: 416442 + 843 = 417285
Step 496: 417285 + 843 = 418128
Step 497: 418128 + 843 = 418971
Step 498: 418971 + 843 = 419814
Step 499: 419814 + 843 = 420657
Step 500: 420657 + 843 = 421500

So, 843*500 = 421500