Sure thing! We've got 523 and we're gonna multiply it by 435. That's the same as adding 523 to itself 435 times.
Step 1: 0 + 523 = 523
Step 2: 523 + 523 = 1046
Step 3: 1046 + 523 = 1569
Step 4: 1569 + 523 = 2092
Step 5: 2092 + 523 = 2615
Step 6: 2615 + 523 = 3138
Step 7: 3138 + 523 = 3661
Step 8: 3661 + 523 = 4184
Step 9: 4184 + 523 = 4707
Step 10: 4707 + 523 = 5230
Step 11: 5230 + 523 = 5753
Step 12: 5753 + 523 = 6276
Step 13: 6276 + 523 = 6799
Step 14: 6799 + 523 = 7322
Step 15: 7322 + 523 = 7845
Step 16: 7845 + 523 = 8368
Step 17: 8368 + 523 = 8891
Step 18: 8891 + 523 = 9414
Step 19: 9414 + 523 = 9937
Step 20: 9937 + 523 = 10460
Step 21: 10460 + 523 = 10983
Step 22: 10983 + 523 = 11506
Step 23: 11506 + 523 = 12029
Step 24: 12029 + 523 = 12552
Step 25: 12552 + 523 = 13075
Step 26: 13075 + 523 = 13598
Step 27: 13598 + 523 = 14121
Step 28: 14121 + 523 = 14644
Step 29: 14644 + 523 = 15167
Step 30: 15167 + 523 = 15690
Step 31: 15690 + 523 = 16213
Step 32: 16213 + 523 = 16736
Step 33: 16736 + 523 = 17259
Step 34: 17259 + 523 = 17782
Step 35: 17782 + 523 = 18305
Step 36: 18305 + 523 = 18828
Step 37: 18828 + 523 = 19351
Step 38: 19351 + 523 = 19874
Step 39: 19874 + 523 = 20397
Step 40: 20397 + 523 = 20920
Step 41: 20920 + 523 = 21443
Step 42: 21443 + 523 = 21966
Step 43: 21966 + 523 = 22489
Step 44: 22489 + 523 = 23012
Step 45: 23012 + 523 = 23535
Step 46: 23535 + 523 = 24058
Step 47: 24058 + 523 = 24581
Step 48: 24581 + 523 = 25104
Step 49: 25104 + 523 = 25627
Step 50: 25627 + 523 = 26150
Step 51: 26150 + 523 = 26673
Step 52: 26673 + 523 = 27196
Step 53: 27196 + 523 = 27719
Step 54: 27719 + 523 = 28242
Step 55: 28242 + 523 = 28765
Step 56: 28765 + 523 = 29288
Step 57: 29288 + 523 = 29811
Step 58: 29811 + 523 = 30334
Step 59: 30334 + 523 = 30857
Step 60: 30857 + 523 = 31380
Step 61: 31380 + 523 = 31903
Step 62: 31903 + 523 = 32426
Step 63: 32426 + 523 = 32949
Step 64: 32949 + 523 = 33472
Step 65: 33472 + 523 = 33995
Step 66: 33995 + 523 = 34518
Step 67: 34518 + 523 = 35041
Step 68: 35041 + 523 = 35564
Step 69: 35564 + 523 = 36087
Step 70: 36087 + 523 = 36610
Step 71: 36610 + 523 = 37133
Step 72: 37133 + 523 = 37656
Step 73: 37656 + 523 = 38179
Step 74: 38179 + 523 = 38702
Step 75: 38702 + 523 = 39225
Step 76: 39225 + 523 = 39748
Step 77: 39748 + 523 = 40271
Step 78: 40271 + 523 = 40794
Step 79: 40794 + 523 = 41317
Step 80: 41317 + 523 = 41840
Step 81: 41840 + 523 = 42363
Step 82: 42363 + 523 = 42886
Step 83: 42886 + 523 = 43409
Step 84: 43409 + 523 = 43932
Step 85: 43932 + 523 = 44455
Step 86: 44455 + 523 = 44978
Step 87: 44978 + 523 = 45501
Step 88: 45501 + 523 = 46024
Step 89: 46024 + 523 = 46547
Step 90: 46547 + 523 = 47070
Step 91: 47070 + 523 = 47593
Step 92: 47593 + 523 = 48116
Step 93: 48116 + 523 = 48639
Step 94: 48639 + 523 = 49162
Step 95: 49162 + 523 = 49685
Step 96: 49685 + 523 = 50208
Step 97: 50208 + 523 = 50731
Step 98: 50731 + 523 = 51254
Step 99: 51254 + 523 = 51777
Step 100: 51777 + 523 = 52300
Step 101: 52300 + 523 = 52823
Step 102: 52823 + 523 = 53346
Step 103: 53346 + 523 = 53869
Step 104: 53869 + 523 = 54392
Step 105: 54392 + 523 = 54915
Step 106: 54915 + 523 = 55438
Step 107: 55438 + 523 = 55961
Step 108: 55961 + 523 = 56484
Step 109: 56484 + 523 = 57007
Step 110: 57007 + 523 = 57530
Step 111: 57530 + 523 = 58053
Step 112: 58053 + 523 = 58576
Step 113: 58576 + 523 = 59099
Step 114: 59099 + 523 = 59622
Step 115: 59622 + 523 = 60145
Step 116: 60145 + 523 = 60668
Step 117: 60668 + 523 = 61191
Step 118: 61191 + 523 = 61714
Step 119: 61714 + 523 = 62237
Step 120: 62237 + 523 = 62760
Step 121: 62760 + 523 = 63283
Step 122: 63283 + 523 = 63806
Step 123: 63806 + 523 = 64329
Step 124: 64329 + 523 = 64852
Step 125: 64852 + 523 = 65375
Step 126: 65375 + 523 = 65898
Step 127: 65898 + 523 = 66421
Step 128: 66421 + 523 = 66944
Step 129: 66944 + 523 = 67467
Step 130: 67467 + 523 = 67990
Step 131: 67990 + 523 = 68513
Step 132: 68513 + 523 = 69036
Step 133: 69036 + 523 = 69559
Step 134: 69559 + 523 = 70082
Step 135: 70082 + 523 = 70605
Step 136: 70605 + 523 = 71128
Step 137: 71128 + 523 = 71651
Step 138: 71651 + 523 = 72174
Step 139: 72174 + 523 = 72697
Step 140: 72697 + 523 = 73220
Step 141: 73220 + 523 = 73743
Step 142: 73743 + 523 = 74266
Step 143: 74266 + 523 = 74789
Step 144: 74789 + 523 = 75312
Step 145: 75312 + 523 = 75835
Step 146: 75835 + 523 = 76358
Step 147: 76358 + 523 = 76881
Step 148: 76881 + 523 = 77404
Step 149: 77404 + 523 = 77927
Step 150: 77927 + 523 = 78450
Step 151: 78450 + 523 = 78973
Step 152: 78973 + 523 = 79496
Step 153: 79496 + 523 = 80019
Step 154: 80019 + 523 = 80542
Step 155: 80542 + 523 = 81065
Step 156: 81065 + 523 = 81588
Step 157: 81588 + 523 = 82111
Step 158: 82111 + 523 = 82634
Step 159: 82634 + 523 = 83157
Step 160: 83157 + 523 = 83680
Step 161: 83680 + 523 = 84203
Step 162: 84203 + 523 = 84726
Step 163: 84726 + 523 = 85249
Step 164: 85249 + 523 = 85772
Step 165: 85772 + 523 = 86295
Step 166: 86295 + 523 = 86818
Step 167: 86818 + 523 = 87341
Step 168: 87341 + 523 = 87864
Step 169: 87864 + 523 = 88387
Step 170: 88387 + 523 = 88910
Step 171: 88910 + 523 = 89433
Step 172: 89433 + 523 = 89956
Step 173: 89956 + 523 = 90479
Step 174: 90479 + 523 = 91002
Step 175: 91002 + 523 = 91525
Step 176: 91525 + 523 = 92048
Step 177: 92048 + 523 = 92571
Step 178: 92571 + 523 = 93094
Step 179: 93094 + 523 = 93617
Step 180: 93617 + 523 = 94140
Step 181: 94140 + 523 = 94663
Step 182: 94663 + 523 = 95186
Step 183: 95186 + 523 = 95709
Step 184: 95709 + 523 = 96232
Step 185: 96232 + 523 = 96755
Step 186: 96755 + 523 = 97278
Step 187: 97278 + 523 = 97801
Step 188: 97801 + 523 = 98324
Step 189: 98324 + 523 = 98847
Step 190: 98847 + 523 = 99370
Step 191: 99370 + 523 = 99893
Step 192: 99893 + 523 = 100416
Step 193: 100416 + 523 = 100939
Step 194: 100939 + 523 = 101462
Step 195: 101462 + 523 = 101985
Step 196: 101985 + 523 = 102508
Step 197: 102508 + 523 = 103031
Step 198: 103031 + 523 = 103554
Step 199: 103554 + 523 = 104077
Step 200: 104077 + 523 = 104600
Step 201: 104600 + 523 = 105123
Step 202: 105123 + 523 = 105646
Step 203: 105646 + 523 = 106169
Step 204: 106169 + 523 = 106692
Step 205: 106692 + 523 = 107215
Step 206: 107215 + 523 = 107738
Step 207: 107738 + 523 = 108261
Step 208: 108261 + 523 = 108784
Step 209: 108784 + 523 = 109307
Step 210: 109307 + 523 = 109830
Step 211: 109830 + 523 = 110353
Step 212: 110353 + 523 = 110876
Step 213: 110876 + 523 = 111399
Step 214: 111399 + 523 = 111922
Step 215: 111922 + 523 = 112445
Step 216: 112445 + 523 = 112968
Step 217: 112968 + 523 = 113491
Step 218: 113491 + 523 = 114014
Step 219: 114014 + 523 = 114537
Step 220: 114537 + 523 = 115060
Step 221: 115060 + 523 = 115583
Step 222: 115583 + 523 = 116106
Step 223: 116106 + 523 = 116629
Step 224: 116629 + 523 = 117152
Step 225: 117152 + 523 = 117675
Step 226: 117675 + 523 = 118198
Step 227: 118198 + 523 = 118721
Step 228: 118721 + 523 = 119244
Step 229: 119244 + 523 = 119767
Step 230: 119767 + 523 = 120290
Step 231: 120290 + 523 = 120813
Step 232: 120813 + 523 = 121336
Step 233: 121336 + 523 = 121859
Step 234: 121859 + 523 = 122382
Step 235: 122382 + 523 = 122905
Step 236: 122905 + 523 = 123428
Step 237: 123428 + 523 = 123951
Step 238: 123951 + 523 = 124474
Step 239: 124474 + 523 = 124997
Step 240: 124997 + 523 = 125520
Step 241: 125520 + 523 = 126043
Step 242: 126043 + 523 = 126566
Step 243: 126566 + 523 = 127089
Step 244: 127089 + 523 = 127612
Step 245: 127612 + 523 = 128135
Step 246: 128135 + 523 = 128658
Step 247: 128658 + 523 = 129181
Step 248: 129181 + 523 = 129704
Step 249: 129704 + 523 = 130227
Step 250: 130227 + 523 = 130750
Step 251: 130750 + 523 = 131273
Step 252: 131273 + 523 = 131796
Step 253: 131796 + 523 = 132319
Step 254: 132319 + 523 = 132842
Step 255: 132842 + 523 = 133365
Step 256: 133365 + 523 = 133888
Step 257: 133888 + 523 = 134411
Step 258: 134411 + 523 = 134934
Step 259: 134934 + 523 = 135457
Step 260: 135457 + 523 = 135980
Step 261: 135980 + 523 = 136503
Step 262: 136503 + 523 = 137026
Step 263: 137026 + 523 = 137549
Step 264: 137549 + 523 = 138072
Step 265: 138072 + 523 = 138595
Step 266: 138595 + 523 = 139118
Step 267: 139118 + 523 = 139641
Step 268: 139641 + 523 = 140164
Step 269: 140164 + 523 = 140687
Step 270: 140687 + 523 = 141210
Step 271: 141210 + 523 = 141733
Step 272: 141733 + 523 = 142256
Step 273: 142256 + 523 = 142779
Step 274: 142779 + 523 = 143302
Step 275: 143302 + 523 = 143825
Step 276: 143825 + 523 = 144348
Step 277: 144348 + 523 = 144871
Step 278: 144871 + 523 = 145394
Step 279: 145394 + 523 = 145917
Step 280: 145917 + 523 = 146440
Step 281: 146440 + 523 = 146963
Step 282: 146963 + 523 = 147486
Step 283: 147486 + 523 = 148009
Step 284: 148009 + 523 = 148532
Step 285: 148532 + 523 = 149055
Step 286: 149055 + 523 = 149578
Step 287: 149578 + 523 = 150101
Step 288: 150101 + 523 = 150624
Step 289: 150624 + 523 = 151147
Step 290: 151147 + 523 = 151670
Step 291: 151670 + 523 = 152193
Step 292: 152193 + 523 = 152716
Step 293: 152716 + 523 = 153239
Step 294: 153239 + 523 = 153762
Step 295: 153762 + 523 = 154285
Step 296: 154285 + 523 = 154808
Step 297: 154808 + 523 = 155331
Step 298: 155331 + 523 = 155854
Step 299: 155854 + 523 = 156377
Step 300: 156377 + 523 = 156900
Step 301: 156900 + 523 = 157423
Step 302: 157423 + 523 = 157946
Step 303: 157946 + 523 = 158469
Step 304: 158469 + 523 = 158992
Step 305: 158992 + 523 = 159515
Step 306: 159515 + 523 = 160038
Step 307: 160038 + 523 = 160561
Step 308: 160561 + 523 = 161084
Step 309: 161084 + 523 = 161607
Step 310: 161607 + 523 = 162130
Step 311: 162130 + 523 = 162653
Step 312: 162653 + 523 = 163176
Step 313: 163176 + 523 = 163699
Step 314: 163699 + 523 = 164222
Step 315: 164222 + 523 = 164745
Step 316: 164745 + 523 = 165268
Step 317: 165268 + 523 = 165791
Step 318: 165791 + 523 = 166314
Step 319: 166314 + 523 = 166837
Step 320: 166837 + 523 = 167360
Step 321: 167360 + 523 = 167883
Step 322: 167883 + 523 = 168406
Step 323: 168406 + 523 = 168929
Step 324: 168929 + 523 = 169452
Step 325: 169452 + 523 = 169975
Step 326: 169975 + 523 = 170498
Step 327: 170498 + 523 = 171021
Step 328: 171021 + 523 = 171544
Step 329: 171544 + 523 = 172067
Step 330: 172067 + 523 = 172590
Step 331: 172590 + 523 = 173113
Step 332: 173113 + 523 = 173636
Step 333: 173636 + 523 = 174159
Step 334: 174159 + 523 = 174682
Step 335: 174682 + 523 = 175205
Step 336: 175205 + 523 = 175728
Step 337: 175728 + 523 = 176251
Step 338: 176251 + 523 = 176774
Step 339: 176774 + 523 = 177297
Step 340: 177297 + 523 = 177820
Step 341: 177820 + 523 = 178343
Step 342: 178343 + 523 = 178866
Step 343: 178866 + 523 = 179389
Step 344: 179389 + 523 = 179912
Step 345: 179912 + 523 = 180435
Step 346: 180435 + 523 = 180958
Step 347: 180958 + 523 = 181481
Step 348: 181481 + 523 = 182004
Step 349: 182004 + 523 = 182527
Step 350: 182527 + 523 = 183050
Step 351: 183050 + 523 = 183573
Step 352: 183573 + 523 = 184096
Step 353: 184096 + 523 = 184619
Step 354: 184619 + 523 = 185142
Step 355: 185142 + 523 = 185665
Step 356: 185665 + 523 = 186188
Step 357: 186188 + 523 = 186711
Step 358: 186711 + 523 = 187234
Step 359: 187234 + 523 = 187757
Step 360: 187757 + 523 = 188280
Step 361: 188280 + 523 = 188803
Step 362: 188803 + 523 = 189326
Step 363: 189326 + 523 = 189849
Step 364: 189849 + 523 = 190372
Step 365: 190372 + 523 = 190895
Step 366: 190895 + 523 = 191418
Step 367: 191418 + 523 = 191941
Step 368: 191941 + 523 = 192464
Step 369: 192464 + 523 = 192987
Step 370: 192987 + 523 = 193510
Step 371: 193510 + 523 = 194033
Step 372: 194033 + 523 = 194556
Step 373: 194556 + 523 = 195079
Step 374: 195079 + 523 = 195602
Step 375: 195602 + 523 = 196125
Step 376: 196125 + 523 = 196648
Step 377: 196648 + 523 = 197171
Step 378: 197171 + 523 = 197694
Step 379: 197694 + 523 = 198217
Step 380: 198217 + 523 = 198740
Step 381: 198740 + 523 = 199263
Step 382: 199263 + 523 = 199786
Step 383: 199786 + 523 = 200309
Step 384: 200309 + 523 = 200832
Step 385: 200832 + 523 = 201355
Step 386: 201355 + 523 = 201878
Step 387: 201878 + 523 = 202401
Step 388: 202401 + 523 = 202924
Step 389: 202924 + 523 = 203447
Step 390: 203447 + 523 = 203970
Step 391: 203970 + 523 = 204493
Step 392: 204493 + 523 = 205016
Step 393: 205016 + 523 = 205539
Step 394: 205539 + 523 = 206062
Step 395: 206062 + 523 = 206585
Step 396: 206585 + 523 = 207108
Step 397: 207108 + 523 = 207631
Step 398: 207631 + 523 = 208154
Step 399: 208154 + 523 = 208677
Step 400: 208677 + 523 = 209200
Step 401: 209200 + 523 = 209723
Step 402: 209723 + 523 = 210246
Step 403: 210246 + 523 = 210769
Step 404: 210769 + 523 = 211292
Step 405: 211292 + 523 = 211815
Step 406: 211815 + 523 = 212338
Step 407: 212338 + 523 = 212861
Step 408: 212861 + 523 = 213384
Step 409: 213384 + 523 = 213907
Step 410: 213907 + 523 = 214430
Step 411: 214430 + 523 = 214953
Step 412: 214953 + 523 = 215476
Step 413: 215476 + 523 = 215999
Step 414: 215999 + 523 = 216522
Step 415: 216522 + 523 = 217045
Step 416: 217045 + 523 = 217568
Step 417: 217568 + 523 = 218091
Step 418: 218091 + 523 = 218614
Step 419: 218614 + 523 = 219137
Step 420: 219137 + 523 = 219660
Step 421: 219660 + 523 = 220183
Step 422: 220183 + 523 = 220706
Step 423: 220706 + 523 = 221229
Step 424: 221229 + 523 = 221752
Step 425: 221752 + 523 = 222275
Step 426: 222275 + 523 = 222798
Step 427: 222798 + 523 = 223321
Step 428: 223321 + 523 = 223844
Step 429: 223844 + 523 = 224367
Step 430: 224367 + 523 = 224890
Step 431: 224890 + 523 = 225413
Step 432: 225413 + 523 = 225936
Step 433: 225936 + 523 = 226459
Step 434: 226459 + 523 = 226982
Step 435: 226982 + 523 = 227505

So, 523*435 = 227505