Alright, let's solve this math problem step by step. First, we have the number 681. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 436. So, we're going to take the number 681 and add it to itself 436 times.
Step 1: 0 + 681 = 681
Step 2: 681 + 681 = 1362
Step 3: 1362 + 681 = 2043
Step 4: 2043 + 681 = 2724
Step 5: 2724 + 681 = 3405
Step 6: 3405 + 681 = 4086
Step 7: 4086 + 681 = 4767
Step 8: 4767 + 681 = 5448
Step 9: 5448 + 681 = 6129
Step 10: 6129 + 681 = 6810
Step 11: 6810 + 681 = 7491
Step 12: 7491 + 681 = 8172
Step 13: 8172 + 681 = 8853
Step 14: 8853 + 681 = 9534
Step 15: 9534 + 681 = 10215
Step 16: 10215 + 681 = 10896
Step 17: 10896 + 681 = 11577
Step 18: 11577 + 681 = 12258
Step 19: 12258 + 681 = 12939
Step 20: 12939 + 681 = 13620
Step 21: 13620 + 681 = 14301
Step 22: 14301 + 681 = 14982
Step 23: 14982 + 681 = 15663
Step 24: 15663 + 681 = 16344
Step 25: 16344 + 681 = 17025
Step 26: 17025 + 681 = 17706
Step 27: 17706 + 681 = 18387
Step 28: 18387 + 681 = 19068
Step 29: 19068 + 681 = 19749
Step 30: 19749 + 681 = 20430
Step 31: 20430 + 681 = 21111
Step 32: 21111 + 681 = 21792
Step 33: 21792 + 681 = 22473
Step 34: 22473 + 681 = 23154
Step 35: 23154 + 681 = 23835
Step 36: 23835 + 681 = 24516
Step 37: 24516 + 681 = 25197
Step 38: 25197 + 681 = 25878
Step 39: 25878 + 681 = 26559
Step 40: 26559 + 681 = 27240
Step 41: 27240 + 681 = 27921
Step 42: 27921 + 681 = 28602
Step 43: 28602 + 681 = 29283
Step 44: 29283 + 681 = 29964
Step 45: 29964 + 681 = 30645
Step 46: 30645 + 681 = 31326
Step 47: 31326 + 681 = 32007
Step 48: 32007 + 681 = 32688
Step 49: 32688 + 681 = 33369
Step 50: 33369 + 681 = 34050
Step 51: 34050 + 681 = 34731
Step 52: 34731 + 681 = 35412
Step 53: 35412 + 681 = 36093
Step 54: 36093 + 681 = 36774
Step 55: 36774 + 681 = 37455
Step 56: 37455 + 681 = 38136
Step 57: 38136 + 681 = 38817
Step 58: 38817 + 681 = 39498
Step 59: 39498 + 681 = 40179
Step 60: 40179 + 681 = 40860
Step 61: 40860 + 681 = 41541
Step 62: 41541 + 681 = 42222
Step 63: 42222 + 681 = 42903
Step 64: 42903 + 681 = 43584
Step 65: 43584 + 681 = 44265
Step 66: 44265 + 681 = 44946
Step 67: 44946 + 681 = 45627
Step 68: 45627 + 681 = 46308
Step 69: 46308 + 681 = 46989
Step 70: 46989 + 681 = 47670
Step 71: 47670 + 681 = 48351
Step 72: 48351 + 681 = 49032
Step 73: 49032 + 681 = 49713
Step 74: 49713 + 681 = 50394
Step 75: 50394 + 681 = 51075
Step 76: 51075 + 681 = 51756
Step 77: 51756 + 681 = 52437
Step 78: 52437 + 681 = 53118
Step 79: 53118 + 681 = 53799
Step 80: 53799 + 681 = 54480
Step 81: 54480 + 681 = 55161
Step 82: 55161 + 681 = 55842
Step 83: 55842 + 681 = 56523
Step 84: 56523 + 681 = 57204
Step 85: 57204 + 681 = 57885
Step 86: 57885 + 681 = 58566
Step 87: 58566 + 681 = 59247
Step 88: 59247 + 681 = 59928
Step 89: 59928 + 681 = 60609
Step 90: 60609 + 681 = 61290
Step 91: 61290 + 681 = 61971
Step 92: 61971 + 681 = 62652
Step 93: 62652 + 681 = 63333
Step 94: 63333 + 681 = 64014
Step 95: 64014 + 681 = 64695
Step 96: 64695 + 681 = 65376
Step 97: 65376 + 681 = 66057
Step 98: 66057 + 681 = 66738
Step 99: 66738 + 681 = 67419
Step 100: 67419 + 681 = 68100
Step 101: 68100 + 681 = 68781
Step 102: 68781 + 681 = 69462
Step 103: 69462 + 681 = 70143
Step 104: 70143 + 681 = 70824
Step 105: 70824 + 681 = 71505
Step 106: 71505 + 681 = 72186
Step 107: 72186 + 681 = 72867
Step 108: 72867 + 681 = 73548
Step 109: 73548 + 681 = 74229
Step 110: 74229 + 681 = 74910
Step 111: 74910 + 681 = 75591
Step 112: 75591 + 681 = 76272
Step 113: 76272 + 681 = 76953
Step 114: 76953 + 681 = 77634
Step 115: 77634 + 681 = 78315
Step 116: 78315 + 681 = 78996
Step 117: 78996 + 681 = 79677
Step 118: 79677 + 681 = 80358
Step 119: 80358 + 681 = 81039
Step 120: 81039 + 681 = 81720
Step 121: 81720 + 681 = 82401
Step 122: 82401 + 681 = 83082
Step 123: 83082 + 681 = 83763
Step 124: 83763 + 681 = 84444
Step 125: 84444 + 681 = 85125
Step 126: 85125 + 681 = 85806
Step 127: 85806 + 681 = 86487
Step 128: 86487 + 681 = 87168
Step 129: 87168 + 681 = 87849
Step 130: 87849 + 681 = 88530
Step 131: 88530 + 681 = 89211
Step 132: 89211 + 681 = 89892
Step 133: 89892 + 681 = 90573
Step 134: 90573 + 681 = 91254
Step 135: 91254 + 681 = 91935
Step 136: 91935 + 681 = 92616
Step 137: 92616 + 681 = 93297
Step 138: 93297 + 681 = 93978
Step 139: 93978 + 681 = 94659
Step 140: 94659 + 681 = 95340
Step 141: 95340 + 681 = 96021
Step 142: 96021 + 681 = 96702
Step 143: 96702 + 681 = 97383
Step 144: 97383 + 681 = 98064
Step 145: 98064 + 681 = 98745
Step 146: 98745 + 681 = 99426
Step 147: 99426 + 681 = 100107
Step 148: 100107 + 681 = 100788
Step 149: 100788 + 681 = 101469
Step 150: 101469 + 681 = 102150
Step 151: 102150 + 681 = 102831
Step 152: 102831 + 681 = 103512
Step 153: 103512 + 681 = 104193
Step 154: 104193 + 681 = 104874
Step 155: 104874 + 681 = 105555
Step 156: 105555 + 681 = 106236
Step 157: 106236 + 681 = 106917
Step 158: 106917 + 681 = 107598
Step 159: 107598 + 681 = 108279
Step 160: 108279 + 681 = 108960
Step 161: 108960 + 681 = 109641
Step 162: 109641 + 681 = 110322
Step 163: 110322 + 681 = 111003
Step 164: 111003 + 681 = 111684
Step 165: 111684 + 681 = 112365
Step 166: 112365 + 681 = 113046
Step 167: 113046 + 681 = 113727
Step 168: 113727 + 681 = 114408
Step 169: 114408 + 681 = 115089
Step 170: 115089 + 681 = 115770
Step 171: 115770 + 681 = 116451
Step 172: 116451 + 681 = 117132
Step 173: 117132 + 681 = 117813
Step 174: 117813 + 681 = 118494
Step 175: 118494 + 681 = 119175
Step 176: 119175 + 681 = 119856
Step 177: 119856 + 681 = 120537
Step 178: 120537 + 681 = 121218
Step 179: 121218 + 681 = 121899
Step 180: 121899 + 681 = 122580
Step 181: 122580 + 681 = 123261
Step 182: 123261 + 681 = 123942
Step 183: 123942 + 681 = 124623
Step 184: 124623 + 681 = 125304
Step 185: 125304 + 681 = 125985
Step 186: 125985 + 681 = 126666
Step 187: 126666 + 681 = 127347
Step 188: 127347 + 681 = 128028
Step 189: 128028 + 681 = 128709
Step 190: 128709 + 681 = 129390
Step 191: 129390 + 681 = 130071
Step 192: 130071 + 681 = 130752
Step 193: 130752 + 681 = 131433
Step 194: 131433 + 681 = 132114
Step 195: 132114 + 681 = 132795
Step 196: 132795 + 681 = 133476
Step 197: 133476 + 681 = 134157
Step 198: 134157 + 681 = 134838
Step 199: 134838 + 681 = 135519
Step 200: 135519 + 681 = 136200
Step 201: 136200 + 681 = 136881
Step 202: 136881 + 681 = 137562
Step 203: 137562 + 681 = 138243
Step 204: 138243 + 681 = 138924
Step 205: 138924 + 681 = 139605
Step 206: 139605 + 681 = 140286
Step 207: 140286 + 681 = 140967
Step 208: 140967 + 681 = 141648
Step 209: 141648 + 681 = 142329
Step 210: 142329 + 681 = 143010
Step 211: 143010 + 681 = 143691
Step 212: 143691 + 681 = 144372
Step 213: 144372 + 681 = 145053
Step 214: 145053 + 681 = 145734
Step 215: 145734 + 681 = 146415
Step 216: 146415 + 681 = 147096
Step 217: 147096 + 681 = 147777
Step 218: 147777 + 681 = 148458
Step 219: 148458 + 681 = 149139
Step 220: 149139 + 681 = 149820
Step 221: 149820 + 681 = 150501
Step 222: 150501 + 681 = 151182
Step 223: 151182 + 681 = 151863
Step 224: 151863 + 681 = 152544
Step 225: 152544 + 681 = 153225
Step 226: 153225 + 681 = 153906
Step 227: 153906 + 681 = 154587
Step 228: 154587 + 681 = 155268
Step 229: 155268 + 681 = 155949
Step 230: 155949 + 681 = 156630
Step 231: 156630 + 681 = 157311
Step 232: 157311 + 681 = 157992
Step 233: 157992 + 681 = 158673
Step 234: 158673 + 681 = 159354
Step 235: 159354 + 681 = 160035
Step 236: 160035 + 681 = 160716
Step 237: 160716 + 681 = 161397
Step 238: 161397 + 681 = 162078
Step 239: 162078 + 681 = 162759
Step 240: 162759 + 681 = 163440
Step 241: 163440 + 681 = 164121
Step 242: 164121 + 681 = 164802
Step 243: 164802 + 681 = 165483
Step 244: 165483 + 681 = 166164
Step 245: 166164 + 681 = 166845
Step 246: 166845 + 681 = 167526
Step 247: 167526 + 681 = 168207
Step 248: 168207 + 681 = 168888
Step 249: 168888 + 681 = 169569
Step 250: 169569 + 681 = 170250
Step 251: 170250 + 681 = 170931
Step 252: 170931 + 681 = 171612
Step 253: 171612 + 681 = 172293
Step 254: 172293 + 681 = 172974
Step 255: 172974 + 681 = 173655
Step 256: 173655 + 681 = 174336
Step 257: 174336 + 681 = 175017
Step 258: 175017 + 681 = 175698
Step 259: 175698 + 681 = 176379
Step 260: 176379 + 681 = 177060
Step 261: 177060 + 681 = 177741
Step 262: 177741 + 681 = 178422
Step 263: 178422 + 681 = 179103
Step 264: 179103 + 681 = 179784
Step 265: 179784 + 681 = 180465
Step 266: 180465 + 681 = 181146
Step 267: 181146 + 681 = 181827
Step 268: 181827 + 681 = 182508
Step 269: 182508 + 681 = 183189
Step 270: 183189 + 681 = 183870
Step 271: 183870 + 681 = 184551
Step 272: 184551 + 681 = 185232
Step 273: 185232 + 681 = 185913
Step 274: 185913 + 681 = 186594
Step 275: 186594 + 681 = 187275
Step 276: 187275 + 681 = 187956
Step 277: 187956 + 681 = 188637
Step 278: 188637 + 681 = 189318
Step 279: 189318 + 681 = 189999
Step 280: 189999 + 681 = 190680
Step 281: 190680 + 681 = 191361
Step 282: 191361 + 681 = 192042
Step 283: 192042 + 681 = 192723
Step 284: 192723 + 681 = 193404
Step 285: 193404 + 681 = 194085
Step 286: 194085 + 681 = 194766
Step 287: 194766 + 681 = 195447
Step 288: 195447 + 681 = 196128
Step 289: 196128 + 681 = 196809
Step 290: 196809 + 681 = 197490
Step 291: 197490 + 681 = 198171
Step 292: 198171 + 681 = 198852
Step 293: 198852 + 681 = 199533
Step 294: 199533 + 681 = 200214
Step 295: 200214 + 681 = 200895
Step 296: 200895 + 681 = 201576
Step 297: 201576 + 681 = 202257
Step 298: 202257 + 681 = 202938
Step 299: 202938 + 681 = 203619
Step 300: 203619 + 681 = 204300
Step 301: 204300 + 681 = 204981
Step 302: 204981 + 681 = 205662
Step 303: 205662 + 681 = 206343
Step 304: 206343 + 681 = 207024
Step 305: 207024 + 681 = 207705
Step 306: 207705 + 681 = 208386
Step 307: 208386 + 681 = 209067
Step 308: 209067 + 681 = 209748
Step 309: 209748 + 681 = 210429
Step 310: 210429 + 681 = 211110
Step 311: 211110 + 681 = 211791
Step 312: 211791 + 681 = 212472
Step 313: 212472 + 681 = 213153
Step 314: 213153 + 681 = 213834
Step 315: 213834 + 681 = 214515
Step 316: 214515 + 681 = 215196
Step 317: 215196 + 681 = 215877
Step 318: 215877 + 681 = 216558
Step 319: 216558 + 681 = 217239
Step 320: 217239 + 681 = 217920
Step 321: 217920 + 681 = 218601
Step 322: 218601 + 681 = 219282
Step 323: 219282 + 681 = 219963
Step 324: 219963 + 681 = 220644
Step 325: 220644 + 681 = 221325
Step 326: 221325 + 681 = 222006
Step 327: 222006 + 681 = 222687
Step 328: 222687 + 681 = 223368
Step 329: 223368 + 681 = 224049
Step 330: 224049 + 681 = 224730
Step 331: 224730 + 681 = 225411
Step 332: 225411 + 681 = 226092
Step 333: 226092 + 681 = 226773
Step 334: 226773 + 681 = 227454
Step 335: 227454 + 681 = 228135
Step 336: 228135 + 681 = 228816
Step 337: 228816 + 681 = 229497
Step 338: 229497 + 681 = 230178
Step 339: 230178 + 681 = 230859
Step 340: 230859 + 681 = 231540
Step 341: 231540 + 681 = 232221
Step 342: 232221 + 681 = 232902
Step 343: 232902 + 681 = 233583
Step 344: 233583 + 681 = 234264
Step 345: 234264 + 681 = 234945
Step 346: 234945 + 681 = 235626
Step 347: 235626 + 681 = 236307
Step 348: 236307 + 681 = 236988
Step 349: 236988 + 681 = 237669
Step 350: 237669 + 681 = 238350
Step 351: 238350 + 681 = 239031
Step 352: 239031 + 681 = 239712
Step 353: 239712 + 681 = 240393
Step 354: 240393 + 681 = 241074
Step 355: 241074 + 681 = 241755
Step 356: 241755 + 681 = 242436
Step 357: 242436 + 681 = 243117
Step 358: 243117 + 681 = 243798
Step 359: 243798 + 681 = 244479
Step 360: 244479 + 681 = 245160
Step 361: 245160 + 681 = 245841
Step 362: 245841 + 681 = 246522
Step 363: 246522 + 681 = 247203
Step 364: 247203 + 681 = 247884
Step 365: 247884 + 681 = 248565
Step 366: 248565 + 681 = 249246
Step 367: 249246 + 681 = 249927
Step 368: 249927 + 681 = 250608
Step 369: 250608 + 681 = 251289
Step 370: 251289 + 681 = 251970
Step 371: 251970 + 681 = 252651
Step 372: 252651 + 681 = 253332
Step 373: 253332 + 681 = 254013
Step 374: 254013 + 681 = 254694
Step 375: 254694 + 681 = 255375
Step 376: 255375 + 681 = 256056
Step 377: 256056 + 681 = 256737
Step 378: 256737 + 681 = 257418
Step 379: 257418 + 681 = 258099
Step 380: 258099 + 681 = 258780
Step 381: 258780 + 681 = 259461
Step 382: 259461 + 681 = 260142
Step 383: 260142 + 681 = 260823
Step 384: 260823 + 681 = 261504
Step 385: 261504 + 681 = 262185
Step 386: 262185 + 681 = 262866
Step 387: 262866 + 681 = 263547
Step 388: 263547 + 681 = 264228
Step 389: 264228 + 681 = 264909
Step 390: 264909 + 681 = 265590
Step 391: 265590 + 681 = 266271
Step 392: 266271 + 681 = 266952
Step 393: 266952 + 681 = 267633
Step 394: 267633 + 681 = 268314
Step 395: 268314 + 681 = 268995
Step 396: 268995 + 681 = 269676
Step 397: 269676 + 681 = 270357
Step 398: 270357 + 681 = 271038
Step 399: 271038 + 681 = 271719
Step 400: 271719 + 681 = 272400
Step 401: 272400 + 681 = 273081
Step 402: 273081 + 681 = 273762
Step 403: 273762 + 681 = 274443
Step 404: 274443 + 681 = 275124
Step 405: 275124 + 681 = 275805
Step 406: 275805 + 681 = 276486
Step 407: 276486 + 681 = 277167
Step 408: 277167 + 681 = 277848
Step 409: 277848 + 681 = 278529
Step 410: 278529 + 681 = 279210
Step 411: 279210 + 681 = 279891
Step 412: 279891 + 681 = 280572
Step 413: 280572 + 681 = 281253
Step 414: 281253 + 681 = 281934
Step 415: 281934 + 681 = 282615
Step 416: 282615 + 681 = 283296
Step 417: 283296 + 681 = 283977
Step 418: 283977 + 681 = 284658
Step 419: 284658 + 681 = 285339
Step 420: 285339 + 681 = 286020
Step 421: 286020 + 681 = 286701
Step 422: 286701 + 681 = 287382
Step 423: 287382 + 681 = 288063
Step 424: 288063 + 681 = 288744
Step 425: 288744 + 681 = 289425
Step 426: 289425 + 681 = 290106
Step 427: 290106 + 681 = 290787
Step 428: 290787 + 681 = 291468
Step 429: 291468 + 681 = 292149
Step 430: 292149 + 681 = 292830
Step 431: 292830 + 681 = 293511
Step 432: 293511 + 681 = 294192
Step 433: 294192 + 681 = 294873
Step 434: 294873 + 681 = 295554
Step 435: 295554 + 681 = 296235
Step 436: 296235 + 681 = 296916

So, 681*436 = 296916