Alright, let's solve this math problem step by step. First, we have the number 787. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 439. So, we're going to take the number 787 and add it to itself 439 times.
Step 1: 0 + 787 = 787
Step 2: 787 + 787 = 1574
Step 3: 1574 + 787 = 2361
Step 4: 2361 + 787 = 3148
Step 5: 3148 + 787 = 3935
Step 6: 3935 + 787 = 4722
Step 7: 4722 + 787 = 5509
Step 8: 5509 + 787 = 6296
Step 9: 6296 + 787 = 7083
Step 10: 7083 + 787 = 7870
Step 11: 7870 + 787 = 8657
Step 12: 8657 + 787 = 9444
Step 13: 9444 + 787 = 10231
Step 14: 10231 + 787 = 11018
Step 15: 11018 + 787 = 11805
Step 16: 11805 + 787 = 12592
Step 17: 12592 + 787 = 13379
Step 18: 13379 + 787 = 14166
Step 19: 14166 + 787 = 14953
Step 20: 14953 + 787 = 15740
Step 21: 15740 + 787 = 16527
Step 22: 16527 + 787 = 17314
Step 23: 17314 + 787 = 18101
Step 24: 18101 + 787 = 18888
Step 25: 18888 + 787 = 19675
Step 26: 19675 + 787 = 20462
Step 27: 20462 + 787 = 21249
Step 28: 21249 + 787 = 22036
Step 29: 22036 + 787 = 22823
Step 30: 22823 + 787 = 23610
Step 31: 23610 + 787 = 24397
Step 32: 24397 + 787 = 25184
Step 33: 25184 + 787 = 25971
Step 34: 25971 + 787 = 26758
Step 35: 26758 + 787 = 27545
Step 36: 27545 + 787 = 28332
Step 37: 28332 + 787 = 29119
Step 38: 29119 + 787 = 29906
Step 39: 29906 + 787 = 30693
Step 40: 30693 + 787 = 31480
Step 41: 31480 + 787 = 32267
Step 42: 32267 + 787 = 33054
Step 43: 33054 + 787 = 33841
Step 44: 33841 + 787 = 34628
Step 45: 34628 + 787 = 35415
Step 46: 35415 + 787 = 36202
Step 47: 36202 + 787 = 36989
Step 48: 36989 + 787 = 37776
Step 49: 37776 + 787 = 38563
Step 50: 38563 + 787 = 39350
Step 51: 39350 + 787 = 40137
Step 52: 40137 + 787 = 40924
Step 53: 40924 + 787 = 41711
Step 54: 41711 + 787 = 42498
Step 55: 42498 + 787 = 43285
Step 56: 43285 + 787 = 44072
Step 57: 44072 + 787 = 44859
Step 58: 44859 + 787 = 45646
Step 59: 45646 + 787 = 46433
Step 60: 46433 + 787 = 47220
Step 61: 47220 + 787 = 48007
Step 62: 48007 + 787 = 48794
Step 63: 48794 + 787 = 49581
Step 64: 49581 + 787 = 50368
Step 65: 50368 + 787 = 51155
Step 66: 51155 + 787 = 51942
Step 67: 51942 + 787 = 52729
Step 68: 52729 + 787 = 53516
Step 69: 53516 + 787 = 54303
Step 70: 54303 + 787 = 55090
Step 71: 55090 + 787 = 55877
Step 72: 55877 + 787 = 56664
Step 73: 56664 + 787 = 57451
Step 74: 57451 + 787 = 58238
Step 75: 58238 + 787 = 59025
Step 76: 59025 + 787 = 59812
Step 77: 59812 + 787 = 60599
Step 78: 60599 + 787 = 61386
Step 79: 61386 + 787 = 62173
Step 80: 62173 + 787 = 62960
Step 81: 62960 + 787 = 63747
Step 82: 63747 + 787 = 64534
Step 83: 64534 + 787 = 65321
Step 84: 65321 + 787 = 66108
Step 85: 66108 + 787 = 66895
Step 86: 66895 + 787 = 67682
Step 87: 67682 + 787 = 68469
Step 88: 68469 + 787 = 69256
Step 89: 69256 + 787 = 70043
Step 90: 70043 + 787 = 70830
Step 91: 70830 + 787 = 71617
Step 92: 71617 + 787 = 72404
Step 93: 72404 + 787 = 73191
Step 94: 73191 + 787 = 73978
Step 95: 73978 + 787 = 74765
Step 96: 74765 + 787 = 75552
Step 97: 75552 + 787 = 76339
Step 98: 76339 + 787 = 77126
Step 99: 77126 + 787 = 77913
Step 100: 77913 + 787 = 78700
Step 101: 78700 + 787 = 79487
Step 102: 79487 + 787 = 80274
Step 103: 80274 + 787 = 81061
Step 104: 81061 + 787 = 81848
Step 105: 81848 + 787 = 82635
Step 106: 82635 + 787 = 83422
Step 107: 83422 + 787 = 84209
Step 108: 84209 + 787 = 84996
Step 109: 84996 + 787 = 85783
Step 110: 85783 + 787 = 86570
Step 111: 86570 + 787 = 87357
Step 112: 87357 + 787 = 88144
Step 113: 88144 + 787 = 88931
Step 114: 88931 + 787 = 89718
Step 115: 89718 + 787 = 90505
Step 116: 90505 + 787 = 91292
Step 117: 91292 + 787 = 92079
Step 118: 92079 + 787 = 92866
Step 119: 92866 + 787 = 93653
Step 120: 93653 + 787 = 94440
Step 121: 94440 + 787 = 95227
Step 122: 95227 + 787 = 96014
Step 123: 96014 + 787 = 96801
Step 124: 96801 + 787 = 97588
Step 125: 97588 + 787 = 98375
Step 126: 98375 + 787 = 99162
Step 127: 99162 + 787 = 99949
Step 128: 99949 + 787 = 100736
Step 129: 100736 + 787 = 101523
Step 130: 101523 + 787 = 102310
Step 131: 102310 + 787 = 103097
Step 132: 103097 + 787 = 103884
Step 133: 103884 + 787 = 104671
Step 134: 104671 + 787 = 105458
Step 135: 105458 + 787 = 106245
Step 136: 106245 + 787 = 107032
Step 137: 107032 + 787 = 107819
Step 138: 107819 + 787 = 108606
Step 139: 108606 + 787 = 109393
Step 140: 109393 + 787 = 110180
Step 141: 110180 + 787 = 110967
Step 142: 110967 + 787 = 111754
Step 143: 111754 + 787 = 112541
Step 144: 112541 + 787 = 113328
Step 145: 113328 + 787 = 114115
Step 146: 114115 + 787 = 114902
Step 147: 114902 + 787 = 115689
Step 148: 115689 + 787 = 116476
Step 149: 116476 + 787 = 117263
Step 150: 117263 + 787 = 118050
Step 151: 118050 + 787 = 118837
Step 152: 118837 + 787 = 119624
Step 153: 119624 + 787 = 120411
Step 154: 120411 + 787 = 121198
Step 155: 121198 + 787 = 121985
Step 156: 121985 + 787 = 122772
Step 157: 122772 + 787 = 123559
Step 158: 123559 + 787 = 124346
Step 159: 124346 + 787 = 125133
Step 160: 125133 + 787 = 125920
Step 161: 125920 + 787 = 126707
Step 162: 126707 + 787 = 127494
Step 163: 127494 + 787 = 128281
Step 164: 128281 + 787 = 129068
Step 165: 129068 + 787 = 129855
Step 166: 129855 + 787 = 130642
Step 167: 130642 + 787 = 131429
Step 168: 131429 + 787 = 132216
Step 169: 132216 + 787 = 133003
Step 170: 133003 + 787 = 133790
Step 171: 133790 + 787 = 134577
Step 172: 134577 + 787 = 135364
Step 173: 135364 + 787 = 136151
Step 174: 136151 + 787 = 136938
Step 175: 136938 + 787 = 137725
Step 176: 137725 + 787 = 138512
Step 177: 138512 + 787 = 139299
Step 178: 139299 + 787 = 140086
Step 179: 140086 + 787 = 140873
Step 180: 140873 + 787 = 141660
Step 181: 141660 + 787 = 142447
Step 182: 142447 + 787 = 143234
Step 183: 143234 + 787 = 144021
Step 184: 144021 + 787 = 144808
Step 185: 144808 + 787 = 145595
Step 186: 145595 + 787 = 146382
Step 187: 146382 + 787 = 147169
Step 188: 147169 + 787 = 147956
Step 189: 147956 + 787 = 148743
Step 190: 148743 + 787 = 149530
Step 191: 149530 + 787 = 150317
Step 192: 150317 + 787 = 151104
Step 193: 151104 + 787 = 151891
Step 194: 151891 + 787 = 152678
Step 195: 152678 + 787 = 153465
Step 196: 153465 + 787 = 154252
Step 197: 154252 + 787 = 155039
Step 198: 155039 + 787 = 155826
Step 199: 155826 + 787 = 156613
Step 200: 156613 + 787 = 157400
Step 201: 157400 + 787 = 158187
Step 202: 158187 + 787 = 158974
Step 203: 158974 + 787 = 159761
Step 204: 159761 + 787 = 160548
Step 205: 160548 + 787 = 161335
Step 206: 161335 + 787 = 162122
Step 207: 162122 + 787 = 162909
Step 208: 162909 + 787 = 163696
Step 209: 163696 + 787 = 164483
Step 210: 164483 + 787 = 165270
Step 211: 165270 + 787 = 166057
Step 212: 166057 + 787 = 166844
Step 213: 166844 + 787 = 167631
Step 214: 167631 + 787 = 168418
Step 215: 168418 + 787 = 169205
Step 216: 169205 + 787 = 169992
Step 217: 169992 + 787 = 170779
Step 218: 170779 + 787 = 171566
Step 219: 171566 + 787 = 172353
Step 220: 172353 + 787 = 173140
Step 221: 173140 + 787 = 173927
Step 222: 173927 + 787 = 174714
Step 223: 174714 + 787 = 175501
Step 224: 175501 + 787 = 176288
Step 225: 176288 + 787 = 177075
Step 226: 177075 + 787 = 177862
Step 227: 177862 + 787 = 178649
Step 228: 178649 + 787 = 179436
Step 229: 179436 + 787 = 180223
Step 230: 180223 + 787 = 181010
Step 231: 181010 + 787 = 181797
Step 232: 181797 + 787 = 182584
Step 233: 182584 + 787 = 183371
Step 234: 183371 + 787 = 184158
Step 235: 184158 + 787 = 184945
Step 236: 184945 + 787 = 185732
Step 237: 185732 + 787 = 186519
Step 238: 186519 + 787 = 187306
Step 239: 187306 + 787 = 188093
Step 240: 188093 + 787 = 188880
Step 241: 188880 + 787 = 189667
Step 242: 189667 + 787 = 190454
Step 243: 190454 + 787 = 191241
Step 244: 191241 + 787 = 192028
Step 245: 192028 + 787 = 192815
Step 246: 192815 + 787 = 193602
Step 247: 193602 + 787 = 194389
Step 248: 194389 + 787 = 195176
Step 249: 195176 + 787 = 195963
Step 250: 195963 + 787 = 196750
Step 251: 196750 + 787 = 197537
Step 252: 197537 + 787 = 198324
Step 253: 198324 + 787 = 199111
Step 254: 199111 + 787 = 199898
Step 255: 199898 + 787 = 200685
Step 256: 200685 + 787 = 201472
Step 257: 201472 + 787 = 202259
Step 258: 202259 + 787 = 203046
Step 259: 203046 + 787 = 203833
Step 260: 203833 + 787 = 204620
Step 261: 204620 + 787 = 205407
Step 262: 205407 + 787 = 206194
Step 263: 206194 + 787 = 206981
Step 264: 206981 + 787 = 207768
Step 265: 207768 + 787 = 208555
Step 266: 208555 + 787 = 209342
Step 267: 209342 + 787 = 210129
Step 268: 210129 + 787 = 210916
Step 269: 210916 + 787 = 211703
Step 270: 211703 + 787 = 212490
Step 271: 212490 + 787 = 213277
Step 272: 213277 + 787 = 214064
Step 273: 214064 + 787 = 214851
Step 274: 214851 + 787 = 215638
Step 275: 215638 + 787 = 216425
Step 276: 216425 + 787 = 217212
Step 277: 217212 + 787 = 217999
Step 278: 217999 + 787 = 218786
Step 279: 218786 + 787 = 219573
Step 280: 219573 + 787 = 220360
Step 281: 220360 + 787 = 221147
Step 282: 221147 + 787 = 221934
Step 283: 221934 + 787 = 222721
Step 284: 222721 + 787 = 223508
Step 285: 223508 + 787 = 224295
Step 286: 224295 + 787 = 225082
Step 287: 225082 + 787 = 225869
Step 288: 225869 + 787 = 226656
Step 289: 226656 + 787 = 227443
Step 290: 227443 + 787 = 228230
Step 291: 228230 + 787 = 229017
Step 292: 229017 + 787 = 229804
Step 293: 229804 + 787 = 230591
Step 294: 230591 + 787 = 231378
Step 295: 231378 + 787 = 232165
Step 296: 232165 + 787 = 232952
Step 297: 232952 + 787 = 233739
Step 298: 233739 + 787 = 234526
Step 299: 234526 + 787 = 235313
Step 300: 235313 + 787 = 236100
Step 301: 236100 + 787 = 236887
Step 302: 236887 + 787 = 237674
Step 303: 237674 + 787 = 238461
Step 304: 238461 + 787 = 239248
Step 305: 239248 + 787 = 240035
Step 306: 240035 + 787 = 240822
Step 307: 240822 + 787 = 241609
Step 308: 241609 + 787 = 242396
Step 309: 242396 + 787 = 243183
Step 310: 243183 + 787 = 243970
Step 311: 243970 + 787 = 244757
Step 312: 244757 + 787 = 245544
Step 313: 245544 + 787 = 246331
Step 314: 246331 + 787 = 247118
Step 315: 247118 + 787 = 247905
Step 316: 247905 + 787 = 248692
Step 317: 248692 + 787 = 249479
Step 318: 249479 + 787 = 250266
Step 319: 250266 + 787 = 251053
Step 320: 251053 + 787 = 251840
Step 321: 251840 + 787 = 252627
Step 322: 252627 + 787 = 253414
Step 323: 253414 + 787 = 254201
Step 324: 254201 + 787 = 254988
Step 325: 254988 + 787 = 255775
Step 326: 255775 + 787 = 256562
Step 327: 256562 + 787 = 257349
Step 328: 257349 + 787 = 258136
Step 329: 258136 + 787 = 258923
Step 330: 258923 + 787 = 259710
Step 331: 259710 + 787 = 260497
Step 332: 260497 + 787 = 261284
Step 333: 261284 + 787 = 262071
Step 334: 262071 + 787 = 262858
Step 335: 262858 + 787 = 263645
Step 336: 263645 + 787 = 264432
Step 337: 264432 + 787 = 265219
Step 338: 265219 + 787 = 266006
Step 339: 266006 + 787 = 266793
Step 340: 266793 + 787 = 267580
Step 341: 267580 + 787 = 268367
Step 342: 268367 + 787 = 269154
Step 343: 269154 + 787 = 269941
Step 344: 269941 + 787 = 270728
Step 345: 270728 + 787 = 271515
Step 346: 271515 + 787 = 272302
Step 347: 272302 + 787 = 273089
Step 348: 273089 + 787 = 273876
Step 349: 273876 + 787 = 274663
Step 350: 274663 + 787 = 275450
Step 351: 275450 + 787 = 276237
Step 352: 276237 + 787 = 277024
Step 353: 277024 + 787 = 277811
Step 354: 277811 + 787 = 278598
Step 355: 278598 + 787 = 279385
Step 356: 279385 + 787 = 280172
Step 357: 280172 + 787 = 280959
Step 358: 280959 + 787 = 281746
Step 359: 281746 + 787 = 282533
Step 360: 282533 + 787 = 283320
Step 361: 283320 + 787 = 284107
Step 362: 284107 + 787 = 284894
Step 363: 284894 + 787 = 285681
Step 364: 285681 + 787 = 286468
Step 365: 286468 + 787 = 287255
Step 366: 287255 + 787 = 288042
Step 367: 288042 + 787 = 288829
Step 368: 288829 + 787 = 289616
Step 369: 289616 + 787 = 290403
Step 370: 290403 + 787 = 291190
Step 371: 291190 + 787 = 291977
Step 372: 291977 + 787 = 292764
Step 373: 292764 + 787 = 293551
Step 374: 293551 + 787 = 294338
Step 375: 294338 + 787 = 295125
Step 376: 295125 + 787 = 295912
Step 377: 295912 + 787 = 296699
Step 378: 296699 + 787 = 297486
Step 379: 297486 + 787 = 298273
Step 380: 298273 + 787 = 299060
Step 381: 299060 + 787 = 299847
Step 382: 299847 + 787 = 300634
Step 383: 300634 + 787 = 301421
Step 384: 301421 + 787 = 302208
Step 385: 302208 + 787 = 302995
Step 386: 302995 + 787 = 303782
Step 387: 303782 + 787 = 304569
Step 388: 304569 + 787 = 305356
Step 389: 305356 + 787 = 306143
Step 390: 306143 + 787 = 306930
Step 391: 306930 + 787 = 307717
Step 392: 307717 + 787 = 308504
Step 393: 308504 + 787 = 309291
Step 394: 309291 + 787 = 310078
Step 395: 310078 + 787 = 310865
Step 396: 310865 + 787 = 311652
Step 397: 311652 + 787 = 312439
Step 398: 312439 + 787 = 313226
Step 399: 313226 + 787 = 314013
Step 400: 314013 + 787 = 314800
Step 401: 314800 + 787 = 315587
Step 402: 315587 + 787 = 316374
Step 403: 316374 + 787 = 317161
Step 404: 317161 + 787 = 317948
Step 405: 317948 + 787 = 318735
Step 406: 318735 + 787 = 319522
Step 407: 319522 + 787 = 320309
Step 408: 320309 + 787 = 321096
Step 409: 321096 + 787 = 321883
Step 410: 321883 + 787 = 322670
Step 411: 322670 + 787 = 323457
Step 412: 323457 + 787 = 324244
Step 413: 324244 + 787 = 325031
Step 414: 325031 + 787 = 325818
Step 415: 325818 + 787 = 326605
Step 416: 326605 + 787 = 327392
Step 417: 327392 + 787 = 328179
Step 418: 328179 + 787 = 328966
Step 419: 328966 + 787 = 329753
Step 420: 329753 + 787 = 330540
Step 421: 330540 + 787 = 331327
Step 422: 331327 + 787 = 332114
Step 423: 332114 + 787 = 332901
Step 424: 332901 + 787 = 333688
Step 425: 333688 + 787 = 334475
Step 426: 334475 + 787 = 335262
Step 427: 335262 + 787 = 336049
Step 428: 336049 + 787 = 336836
Step 429: 336836 + 787 = 337623
Step 430: 337623 + 787 = 338410
Step 431: 338410 + 787 = 339197
Step 432: 339197 + 787 = 339984
Step 433: 339984 + 787 = 340771
Step 434: 340771 + 787 = 341558
Step 435: 341558 + 787 = 342345
Step 436: 342345 + 787 = 343132
Step 437: 343132 + 787 = 343919
Step 438: 343919 + 787 = 344706
Step 439: 344706 + 787 = 345493

So, 787*439 = 345493