Alright, let's solve this math problem step by step. First, we have the number 577. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 486. So, we're going to take the number 577 and add it to itself 486 times.
Step 1: 0 + 577 = 577
Step 2: 577 + 577 = 1154
Step 3: 1154 + 577 = 1731
Step 4: 1731 + 577 = 2308
Step 5: 2308 + 577 = 2885
Step 6: 2885 + 577 = 3462
Step 7: 3462 + 577 = 4039
Step 8: 4039 + 577 = 4616
Step 9: 4616 + 577 = 5193
Step 10: 5193 + 577 = 5770
Step 11: 5770 + 577 = 6347
Step 12: 6347 + 577 = 6924
Step 13: 6924 + 577 = 7501
Step 14: 7501 + 577 = 8078
Step 15: 8078 + 577 = 8655
Step 16: 8655 + 577 = 9232
Step 17: 9232 + 577 = 9809
Step 18: 9809 + 577 = 10386
Step 19: 10386 + 577 = 10963
Step 20: 10963 + 577 = 11540
Step 21: 11540 + 577 = 12117
Step 22: 12117 + 577 = 12694
Step 23: 12694 + 577 = 13271
Step 24: 13271 + 577 = 13848
Step 25: 13848 + 577 = 14425
Step 26: 14425 + 577 = 15002
Step 27: 15002 + 577 = 15579
Step 28: 15579 + 577 = 16156
Step 29: 16156 + 577 = 16733
Step 30: 16733 + 577 = 17310
Step 31: 17310 + 577 = 17887
Step 32: 17887 + 577 = 18464
Step 33: 18464 + 577 = 19041
Step 34: 19041 + 577 = 19618
Step 35: 19618 + 577 = 20195
Step 36: 20195 + 577 = 20772
Step 37: 20772 + 577 = 21349
Step 38: 21349 + 577 = 21926
Step 39: 21926 + 577 = 22503
Step 40: 22503 + 577 = 23080
Step 41: 23080 + 577 = 23657
Step 42: 23657 + 577 = 24234
Step 43: 24234 + 577 = 24811
Step 44: 24811 + 577 = 25388
Step 45: 25388 + 577 = 25965
Step 46: 25965 + 577 = 26542
Step 47: 26542 + 577 = 27119
Step 48: 27119 + 577 = 27696
Step 49: 27696 + 577 = 28273
Step 50: 28273 + 577 = 28850
Step 51: 28850 + 577 = 29427
Step 52: 29427 + 577 = 30004
Step 53: 30004 + 577 = 30581
Step 54: 30581 + 577 = 31158
Step 55: 31158 + 577 = 31735
Step 56: 31735 + 577 = 32312
Step 57: 32312 + 577 = 32889
Step 58: 32889 + 577 = 33466
Step 59: 33466 + 577 = 34043
Step 60: 34043 + 577 = 34620
Step 61: 34620 + 577 = 35197
Step 62: 35197 + 577 = 35774
Step 63: 35774 + 577 = 36351
Step 64: 36351 + 577 = 36928
Step 65: 36928 + 577 = 37505
Step 66: 37505 + 577 = 38082
Step 67: 38082 + 577 = 38659
Step 68: 38659 + 577 = 39236
Step 69: 39236 + 577 = 39813
Step 70: 39813 + 577 = 40390
Step 71: 40390 + 577 = 40967
Step 72: 40967 + 577 = 41544
Step 73: 41544 + 577 = 42121
Step 74: 42121 + 577 = 42698
Step 75: 42698 + 577 = 43275
Step 76: 43275 + 577 = 43852
Step 77: 43852 + 577 = 44429
Step 78: 44429 + 577 = 45006
Step 79: 45006 + 577 = 45583
Step 80: 45583 + 577 = 46160
Step 81: 46160 + 577 = 46737
Step 82: 46737 + 577 = 47314
Step 83: 47314 + 577 = 47891
Step 84: 47891 + 577 = 48468
Step 85: 48468 + 577 = 49045
Step 86: 49045 + 577 = 49622
Step 87: 49622 + 577 = 50199
Step 88: 50199 + 577 = 50776
Step 89: 50776 + 577 = 51353
Step 90: 51353 + 577 = 51930
Step 91: 51930 + 577 = 52507
Step 92: 52507 + 577 = 53084
Step 93: 53084 + 577 = 53661
Step 94: 53661 + 577 = 54238
Step 95: 54238 + 577 = 54815
Step 96: 54815 + 577 = 55392
Step 97: 55392 + 577 = 55969
Step 98: 55969 + 577 = 56546
Step 99: 56546 + 577 = 57123
Step 100: 57123 + 577 = 57700
Step 101: 57700 + 577 = 58277
Step 102: 58277 + 577 = 58854
Step 103: 58854 + 577 = 59431
Step 104: 59431 + 577 = 60008
Step 105: 60008 + 577 = 60585
Step 106: 60585 + 577 = 61162
Step 107: 61162 + 577 = 61739
Step 108: 61739 + 577 = 62316
Step 109: 62316 + 577 = 62893
Step 110: 62893 + 577 = 63470
Step 111: 63470 + 577 = 64047
Step 112: 64047 + 577 = 64624
Step 113: 64624 + 577 = 65201
Step 114: 65201 + 577 = 65778
Step 115: 65778 + 577 = 66355
Step 116: 66355 + 577 = 66932
Step 117: 66932 + 577 = 67509
Step 118: 67509 + 577 = 68086
Step 119: 68086 + 577 = 68663
Step 120: 68663 + 577 = 69240
Step 121: 69240 + 577 = 69817
Step 122: 69817 + 577 = 70394
Step 123: 70394 + 577 = 70971
Step 124: 70971 + 577 = 71548
Step 125: 71548 + 577 = 72125
Step 126: 72125 + 577 = 72702
Step 127: 72702 + 577 = 73279
Step 128: 73279 + 577 = 73856
Step 129: 73856 + 577 = 74433
Step 130: 74433 + 577 = 75010
Step 131: 75010 + 577 = 75587
Step 132: 75587 + 577 = 76164
Step 133: 76164 + 577 = 76741
Step 134: 76741 + 577 = 77318
Step 135: 77318 + 577 = 77895
Step 136: 77895 + 577 = 78472
Step 137: 78472 + 577 = 79049
Step 138: 79049 + 577 = 79626
Step 139: 79626 + 577 = 80203
Step 140: 80203 + 577 = 80780
Step 141: 80780 + 577 = 81357
Step 142: 81357 + 577 = 81934
Step 143: 81934 + 577 = 82511
Step 144: 82511 + 577 = 83088
Step 145: 83088 + 577 = 83665
Step 146: 83665 + 577 = 84242
Step 147: 84242 + 577 = 84819
Step 148: 84819 + 577 = 85396
Step 149: 85396 + 577 = 85973
Step 150: 85973 + 577 = 86550
Step 151: 86550 + 577 = 87127
Step 152: 87127 + 577 = 87704
Step 153: 87704 + 577 = 88281
Step 154: 88281 + 577 = 88858
Step 155: 88858 + 577 = 89435
Step 156: 89435 + 577 = 90012
Step 157: 90012 + 577 = 90589
Step 158: 90589 + 577 = 91166
Step 159: 91166 + 577 = 91743
Step 160: 91743 + 577 = 92320
Step 161: 92320 + 577 = 92897
Step 162: 92897 + 577 = 93474
Step 163: 93474 + 577 = 94051
Step 164: 94051 + 577 = 94628
Step 165: 94628 + 577 = 95205
Step 166: 95205 + 577 = 95782
Step 167: 95782 + 577 = 96359
Step 168: 96359 + 577 = 96936
Step 169: 96936 + 577 = 97513
Step 170: 97513 + 577 = 98090
Step 171: 98090 + 577 = 98667
Step 172: 98667 + 577 = 99244
Step 173: 99244 + 577 = 99821
Step 174: 99821 + 577 = 100398
Step 175: 100398 + 577 = 100975
Step 176: 100975 + 577 = 101552
Step 177: 101552 + 577 = 102129
Step 178: 102129 + 577 = 102706
Step 179: 102706 + 577 = 103283
Step 180: 103283 + 577 = 103860
Step 181: 103860 + 577 = 104437
Step 182: 104437 + 577 = 105014
Step 183: 105014 + 577 = 105591
Step 184: 105591 + 577 = 106168
Step 185: 106168 + 577 = 106745
Step 186: 106745 + 577 = 107322
Step 187: 107322 + 577 = 107899
Step 188: 107899 + 577 = 108476
Step 189: 108476 + 577 = 109053
Step 190: 109053 + 577 = 109630
Step 191: 109630 + 577 = 110207
Step 192: 110207 + 577 = 110784
Step 193: 110784 + 577 = 111361
Step 194: 111361 + 577 = 111938
Step 195: 111938 + 577 = 112515
Step 196: 112515 + 577 = 113092
Step 197: 113092 + 577 = 113669
Step 198: 113669 + 577 = 114246
Step 199: 114246 + 577 = 114823
Step 200: 114823 + 577 = 115400
Step 201: 115400 + 577 = 115977
Step 202: 115977 + 577 = 116554
Step 203: 116554 + 577 = 117131
Step 204: 117131 + 577 = 117708
Step 205: 117708 + 577 = 118285
Step 206: 118285 + 577 = 118862
Step 207: 118862 + 577 = 119439
Step 208: 119439 + 577 = 120016
Step 209: 120016 + 577 = 120593
Step 210: 120593 + 577 = 121170
Step 211: 121170 + 577 = 121747
Step 212: 121747 + 577 = 122324
Step 213: 122324 + 577 = 122901
Step 214: 122901 + 577 = 123478
Step 215: 123478 + 577 = 124055
Step 216: 124055 + 577 = 124632
Step 217: 124632 + 577 = 125209
Step 218: 125209 + 577 = 125786
Step 219: 125786 + 577 = 126363
Step 220: 126363 + 577 = 126940
Step 221: 126940 + 577 = 127517
Step 222: 127517 + 577 = 128094
Step 223: 128094 + 577 = 128671
Step 224: 128671 + 577 = 129248
Step 225: 129248 + 577 = 129825
Step 226: 129825 + 577 = 130402
Step 227: 130402 + 577 = 130979
Step 228: 130979 + 577 = 131556
Step 229: 131556 + 577 = 132133
Step 230: 132133 + 577 = 132710
Step 231: 132710 + 577 = 133287
Step 232: 133287 + 577 = 133864
Step 233: 133864 + 577 = 134441
Step 234: 134441 + 577 = 135018
Step 235: 135018 + 577 = 135595
Step 236: 135595 + 577 = 136172
Step 237: 136172 + 577 = 136749
Step 238: 136749 + 577 = 137326
Step 239: 137326 + 577 = 137903
Step 240: 137903 + 577 = 138480
Step 241: 138480 + 577 = 139057
Step 242: 139057 + 577 = 139634
Step 243: 139634 + 577 = 140211
Step 244: 140211 + 577 = 140788
Step 245: 140788 + 577 = 141365
Step 246: 141365 + 577 = 141942
Step 247: 141942 + 577 = 142519
Step 248: 142519 + 577 = 143096
Step 249: 143096 + 577 = 143673
Step 250: 143673 + 577 = 144250
Step 251: 144250 + 577 = 144827
Step 252: 144827 + 577 = 145404
Step 253: 145404 + 577 = 145981
Step 254: 145981 + 577 = 146558
Step 255: 146558 + 577 = 147135
Step 256: 147135 + 577 = 147712
Step 257: 147712 + 577 = 148289
Step 258: 148289 + 577 = 148866
Step 259: 148866 + 577 = 149443
Step 260: 149443 + 577 = 150020
Step 261: 150020 + 577 = 150597
Step 262: 150597 + 577 = 151174
Step 263: 151174 + 577 = 151751
Step 264: 151751 + 577 = 152328
Step 265: 152328 + 577 = 152905
Step 266: 152905 + 577 = 153482
Step 267: 153482 + 577 = 154059
Step 268: 154059 + 577 = 154636
Step 269: 154636 + 577 = 155213
Step 270: 155213 + 577 = 155790
Step 271: 155790 + 577 = 156367
Step 272: 156367 + 577 = 156944
Step 273: 156944 + 577 = 157521
Step 274: 157521 + 577 = 158098
Step 275: 158098 + 577 = 158675
Step 276: 158675 + 577 = 159252
Step 277: 159252 + 577 = 159829
Step 278: 159829 + 577 = 160406
Step 279: 160406 + 577 = 160983
Step 280: 160983 + 577 = 161560
Step 281: 161560 + 577 = 162137
Step 282: 162137 + 577 = 162714
Step 283: 162714 + 577 = 163291
Step 284: 163291 + 577 = 163868
Step 285: 163868 + 577 = 164445
Step 286: 164445 + 577 = 165022
Step 287: 165022 + 577 = 165599
Step 288: 165599 + 577 = 166176
Step 289: 166176 + 577 = 166753
Step 290: 166753 + 577 = 167330
Step 291: 167330 + 577 = 167907
Step 292: 167907 + 577 = 168484
Step 293: 168484 + 577 = 169061
Step 294: 169061 + 577 = 169638
Step 295: 169638 + 577 = 170215
Step 296: 170215 + 577 = 170792
Step 297: 170792 + 577 = 171369
Step 298: 171369 + 577 = 171946
Step 299: 171946 + 577 = 172523
Step 300: 172523 + 577 = 173100
Step 301: 173100 + 577 = 173677
Step 302: 173677 + 577 = 174254
Step 303: 174254 + 577 = 174831
Step 304: 174831 + 577 = 175408
Step 305: 175408 + 577 = 175985
Step 306: 175985 + 577 = 176562
Step 307: 176562 + 577 = 177139
Step 308: 177139 + 577 = 177716
Step 309: 177716 + 577 = 178293
Step 310: 178293 + 577 = 178870
Step 311: 178870 + 577 = 179447
Step 312: 179447 + 577 = 180024
Step 313: 180024 + 577 = 180601
Step 314: 180601 + 577 = 181178
Step 315: 181178 + 577 = 181755
Step 316: 181755 + 577 = 182332
Step 317: 182332 + 577 = 182909
Step 318: 182909 + 577 = 183486
Step 319: 183486 + 577 = 184063
Step 320: 184063 + 577 = 184640
Step 321: 184640 + 577 = 185217
Step 322: 185217 + 577 = 185794
Step 323: 185794 + 577 = 186371
Step 324: 186371 + 577 = 186948
Step 325: 186948 + 577 = 187525
Step 326: 187525 + 577 = 188102
Step 327: 188102 + 577 = 188679
Step 328: 188679 + 577 = 189256
Step 329: 189256 + 577 = 189833
Step 330: 189833 + 577 = 190410
Step 331: 190410 + 577 = 190987
Step 332: 190987 + 577 = 191564
Step 333: 191564 + 577 = 192141
Step 334: 192141 + 577 = 192718
Step 335: 192718 + 577 = 193295
Step 336: 193295 + 577 = 193872
Step 337: 193872 + 577 = 194449
Step 338: 194449 + 577 = 195026
Step 339: 195026 + 577 = 195603
Step 340: 195603 + 577 = 196180
Step 341: 196180 + 577 = 196757
Step 342: 196757 + 577 = 197334
Step 343: 197334 + 577 = 197911
Step 344: 197911 + 577 = 198488
Step 345: 198488 + 577 = 199065
Step 346: 199065 + 577 = 199642
Step 347: 199642 + 577 = 200219
Step 348: 200219 + 577 = 200796
Step 349: 200796 + 577 = 201373
Step 350: 201373 + 577 = 201950
Step 351: 201950 + 577 = 202527
Step 352: 202527 + 577 = 203104
Step 353: 203104 + 577 = 203681
Step 354: 203681 + 577 = 204258
Step 355: 204258 + 577 = 204835
Step 356: 204835 + 577 = 205412
Step 357: 205412 + 577 = 205989
Step 358: 205989 + 577 = 206566
Step 359: 206566 + 577 = 207143
Step 360: 207143 + 577 = 207720
Step 361: 207720 + 577 = 208297
Step 362: 208297 + 577 = 208874
Step 363: 208874 + 577 = 209451
Step 364: 209451 + 577 = 210028
Step 365: 210028 + 577 = 210605
Step 366: 210605 + 577 = 211182
Step 367: 211182 + 577 = 211759
Step 368: 211759 + 577 = 212336
Step 369: 212336 + 577 = 212913
Step 370: 212913 + 577 = 213490
Step 371: 213490 + 577 = 214067
Step 372: 214067 + 577 = 214644
Step 373: 214644 + 577 = 215221
Step 374: 215221 + 577 = 215798
Step 375: 215798 + 577 = 216375
Step 376: 216375 + 577 = 216952
Step 377: 216952 + 577 = 217529
Step 378: 217529 + 577 = 218106
Step 379: 218106 + 577 = 218683
Step 380: 218683 + 577 = 219260
Step 381: 219260 + 577 = 219837
Step 382: 219837 + 577 = 220414
Step 383: 220414 + 577 = 220991
Step 384: 220991 + 577 = 221568
Step 385: 221568 + 577 = 222145
Step 386: 222145 + 577 = 222722
Step 387: 222722 + 577 = 223299
Step 388: 223299 + 577 = 223876
Step 389: 223876 + 577 = 224453
Step 390: 224453 + 577 = 225030
Step 391: 225030 + 577 = 225607
Step 392: 225607 + 577 = 226184
Step 393: 226184 + 577 = 226761
Step 394: 226761 + 577 = 227338
Step 395: 227338 + 577 = 227915
Step 396: 227915 + 577 = 228492
Step 397: 228492 + 577 = 229069
Step 398: 229069 + 577 = 229646
Step 399: 229646 + 577 = 230223
Step 400: 230223 + 577 = 230800
Step 401: 230800 + 577 = 231377
Step 402: 231377 + 577 = 231954
Step 403: 231954 + 577 = 232531
Step 404: 232531 + 577 = 233108
Step 405: 233108 + 577 = 233685
Step 406: 233685 + 577 = 234262
Step 407: 234262 + 577 = 234839
Step 408: 234839 + 577 = 235416
Step 409: 235416 + 577 = 235993
Step 410: 235993 + 577 = 236570
Step 411: 236570 + 577 = 237147
Step 412: 237147 + 577 = 237724
Step 413: 237724 + 577 = 238301
Step 414: 238301 + 577 = 238878
Step 415: 238878 + 577 = 239455
Step 416: 239455 + 577 = 240032
Step 417: 240032 + 577 = 240609
Step 418: 240609 + 577 = 241186
Step 419: 241186 + 577 = 241763
Step 420: 241763 + 577 = 242340
Step 421: 242340 + 577 = 242917
Step 422: 242917 + 577 = 243494
Step 423: 243494 + 577 = 244071
Step 424: 244071 + 577 = 244648
Step 425: 244648 + 577 = 245225
Step 426: 245225 + 577 = 245802
Step 427: 245802 + 577 = 246379
Step 428: 246379 + 577 = 246956
Step 429: 246956 + 577 = 247533
Step 430: 247533 + 577 = 248110
Step 431: 248110 + 577 = 248687
Step 432: 248687 + 577 = 249264
Step 433: 249264 + 577 = 249841
Step 434: 249841 + 577 = 250418
Step 435: 250418 + 577 = 250995
Step 436: 250995 + 577 = 251572
Step 437: 251572 + 577 = 252149
Step 438: 252149 + 577 = 252726
Step 439: 252726 + 577 = 253303
Step 440: 253303 + 577 = 253880
Step 441: 253880 + 577 = 254457
Step 442: 254457 + 577 = 255034
Step 443: 255034 + 577 = 255611
Step 444: 255611 + 577 = 256188
Step 445: 256188 + 577 = 256765
Step 446: 256765 + 577 = 257342
Step 447: 257342 + 577 = 257919
Step 448: 257919 + 577 = 258496
Step 449: 258496 + 577 = 259073
Step 450: 259073 + 577 = 259650
Step 451: 259650 + 577 = 260227
Step 452: 260227 + 577 = 260804
Step 453: 260804 + 577 = 261381
Step 454: 261381 + 577 = 261958
Step 455: 261958 + 577 = 262535
Step 456: 262535 + 577 = 263112
Step 457: 263112 + 577 = 263689
Step 458: 263689 + 577 = 264266
Step 459: 264266 + 577 = 264843
Step 460: 264843 + 577 = 265420
Step 461: 265420 + 577 = 265997
Step 462: 265997 + 577 = 266574
Step 463: 266574 + 577 = 267151
Step 464: 267151 + 577 = 267728
Step 465: 267728 + 577 = 268305
Step 466: 268305 + 577 = 268882
Step 467: 268882 + 577 = 269459
Step 468: 269459 + 577 = 270036
Step 469: 270036 + 577 = 270613
Step 470: 270613 + 577 = 271190
Step 471: 271190 + 577 = 271767
Step 472: 271767 + 577 = 272344
Step 473: 272344 + 577 = 272921
Step 474: 272921 + 577 = 273498
Step 475: 273498 + 577 = 274075
Step 476: 274075 + 577 = 274652
Step 477: 274652 + 577 = 275229
Step 478: 275229 + 577 = 275806
Step 479: 275806 + 577 = 276383
Step 480: 276383 + 577 = 276960
Step 481: 276960 + 577 = 277537
Step 482: 277537 + 577 = 278114
Step 483: 278114 + 577 = 278691
Step 484: 278691 + 577 = 279268
Step 485: 279268 + 577 = 279845
Step 486: 279845 + 577 = 280422

So, 577*486 = 280422