OK, let's work through this together. We're starting with 526 and we're going to multiply it by 433, which means we add 526 to itself 433 times.
Step 1: 0 + 526 = 526
Step 2: 526 + 526 = 1052
Step 3: 1052 + 526 = 1578
Step 4: 1578 + 526 = 2104
Step 5: 2104 + 526 = 2630
Step 6: 2630 + 526 = 3156
Step 7: 3156 + 526 = 3682
Step 8: 3682 + 526 = 4208
Step 9: 4208 + 526 = 4734
Step 10: 4734 + 526 = 5260
Step 11: 5260 + 526 = 5786
Step 12: 5786 + 526 = 6312
Step 13: 6312 + 526 = 6838
Step 14: 6838 + 526 = 7364
Step 15: 7364 + 526 = 7890
Step 16: 7890 + 526 = 8416
Step 17: 8416 + 526 = 8942
Step 18: 8942 + 526 = 9468
Step 19: 9468 + 526 = 9994
Step 20: 9994 + 526 = 10520
Step 21: 10520 + 526 = 11046
Step 22: 11046 + 526 = 11572
Step 23: 11572 + 526 = 12098
Step 24: 12098 + 526 = 12624
Step 25: 12624 + 526 = 13150
Step 26: 13150 + 526 = 13676
Step 27: 13676 + 526 = 14202
Step 28: 14202 + 526 = 14728
Step 29: 14728 + 526 = 15254
Step 30: 15254 + 526 = 15780
Step 31: 15780 + 526 = 16306
Step 32: 16306 + 526 = 16832
Step 33: 16832 + 526 = 17358
Step 34: 17358 + 526 = 17884
Step 35: 17884 + 526 = 18410
Step 36: 18410 + 526 = 18936
Step 37: 18936 + 526 = 19462
Step 38: 19462 + 526 = 19988
Step 39: 19988 + 526 = 20514
Step 40: 20514 + 526 = 21040
Step 41: 21040 + 526 = 21566
Step 42: 21566 + 526 = 22092
Step 43: 22092 + 526 = 22618
Step 44: 22618 + 526 = 23144
Step 45: 23144 + 526 = 23670
Step 46: 23670 + 526 = 24196
Step 47: 24196 + 526 = 24722
Step 48: 24722 + 526 = 25248
Step 49: 25248 + 526 = 25774
Step 50: 25774 + 526 = 26300
Step 51: 26300 + 526 = 26826
Step 52: 26826 + 526 = 27352
Step 53: 27352 + 526 = 27878
Step 54: 27878 + 526 = 28404
Step 55: 28404 + 526 = 28930
Step 56: 28930 + 526 = 29456
Step 57: 29456 + 526 = 29982
Step 58: 29982 + 526 = 30508
Step 59: 30508 + 526 = 31034
Step 60: 31034 + 526 = 31560
Step 61: 31560 + 526 = 32086
Step 62: 32086 + 526 = 32612
Step 63: 32612 + 526 = 33138
Step 64: 33138 + 526 = 33664
Step 65: 33664 + 526 = 34190
Step 66: 34190 + 526 = 34716
Step 67: 34716 + 526 = 35242
Step 68: 35242 + 526 = 35768
Step 69: 35768 + 526 = 36294
Step 70: 36294 + 526 = 36820
Step 71: 36820 + 526 = 37346
Step 72: 37346 + 526 = 37872
Step 73: 37872 + 526 = 38398
Step 74: 38398 + 526 = 38924
Step 75: 38924 + 526 = 39450
Step 76: 39450 + 526 = 39976
Step 77: 39976 + 526 = 40502
Step 78: 40502 + 526 = 41028
Step 79: 41028 + 526 = 41554
Step 80: 41554 + 526 = 42080
Step 81: 42080 + 526 = 42606
Step 82: 42606 + 526 = 43132
Step 83: 43132 + 526 = 43658
Step 84: 43658 + 526 = 44184
Step 85: 44184 + 526 = 44710
Step 86: 44710 + 526 = 45236
Step 87: 45236 + 526 = 45762
Step 88: 45762 + 526 = 46288
Step 89: 46288 + 526 = 46814
Step 90: 46814 + 526 = 47340
Step 91: 47340 + 526 = 47866
Step 92: 47866 + 526 = 48392
Step 93: 48392 + 526 = 48918
Step 94: 48918 + 526 = 49444
Step 95: 49444 + 526 = 49970
Step 96: 49970 + 526 = 50496
Step 97: 50496 + 526 = 51022
Step 98: 51022 + 526 = 51548
Step 99: 51548 + 526 = 52074
Step 100: 52074 + 526 = 52600
Step 101: 52600 + 526 = 53126
Step 102: 53126 + 526 = 53652
Step 103: 53652 + 526 = 54178
Step 104: 54178 + 526 = 54704
Step 105: 54704 + 526 = 55230
Step 106: 55230 + 526 = 55756
Step 107: 55756 + 526 = 56282
Step 108: 56282 + 526 = 56808
Step 109: 56808 + 526 = 57334
Step 110: 57334 + 526 = 57860
Step 111: 57860 + 526 = 58386
Step 112: 58386 + 526 = 58912
Step 113: 58912 + 526 = 59438
Step 114: 59438 + 526 = 59964
Step 115: 59964 + 526 = 60490
Step 116: 60490 + 526 = 61016
Step 117: 61016 + 526 = 61542
Step 118: 61542 + 526 = 62068
Step 119: 62068 + 526 = 62594
Step 120: 62594 + 526 = 63120
Step 121: 63120 + 526 = 63646
Step 122: 63646 + 526 = 64172
Step 123: 64172 + 526 = 64698
Step 124: 64698 + 526 = 65224
Step 125: 65224 + 526 = 65750
Step 126: 65750 + 526 = 66276
Step 127: 66276 + 526 = 66802
Step 128: 66802 + 526 = 67328
Step 129: 67328 + 526 = 67854
Step 130: 67854 + 526 = 68380
Step 131: 68380 + 526 = 68906
Step 132: 68906 + 526 = 69432
Step 133: 69432 + 526 = 69958
Step 134: 69958 + 526 = 70484
Step 135: 70484 + 526 = 71010
Step 136: 71010 + 526 = 71536
Step 137: 71536 + 526 = 72062
Step 138: 72062 + 526 = 72588
Step 139: 72588 + 526 = 73114
Step 140: 73114 + 526 = 73640
Step 141: 73640 + 526 = 74166
Step 142: 74166 + 526 = 74692
Step 143: 74692 + 526 = 75218
Step 144: 75218 + 526 = 75744
Step 145: 75744 + 526 = 76270
Step 146: 76270 + 526 = 76796
Step 147: 76796 + 526 = 77322
Step 148: 77322 + 526 = 77848
Step 149: 77848 + 526 = 78374
Step 150: 78374 + 526 = 78900
Step 151: 78900 + 526 = 79426
Step 152: 79426 + 526 = 79952
Step 153: 79952 + 526 = 80478
Step 154: 80478 + 526 = 81004
Step 155: 81004 + 526 = 81530
Step 156: 81530 + 526 = 82056
Step 157: 82056 + 526 = 82582
Step 158: 82582 + 526 = 83108
Step 159: 83108 + 526 = 83634
Step 160: 83634 + 526 = 84160
Step 161: 84160 + 526 = 84686
Step 162: 84686 + 526 = 85212
Step 163: 85212 + 526 = 85738
Step 164: 85738 + 526 = 86264
Step 165: 86264 + 526 = 86790
Step 166: 86790 + 526 = 87316
Step 167: 87316 + 526 = 87842
Step 168: 87842 + 526 = 88368
Step 169: 88368 + 526 = 88894
Step 170: 88894 + 526 = 89420
Step 171: 89420 + 526 = 89946
Step 172: 89946 + 526 = 90472
Step 173: 90472 + 526 = 90998
Step 174: 90998 + 526 = 91524
Step 175: 91524 + 526 = 92050
Step 176: 92050 + 526 = 92576
Step 177: 92576 + 526 = 93102
Step 178: 93102 + 526 = 93628
Step 179: 93628 + 526 = 94154
Step 180: 94154 + 526 = 94680
Step 181: 94680 + 526 = 95206
Step 182: 95206 + 526 = 95732
Step 183: 95732 + 526 = 96258
Step 184: 96258 + 526 = 96784
Step 185: 96784 + 526 = 97310
Step 186: 97310 + 526 = 97836
Step 187: 97836 + 526 = 98362
Step 188: 98362 + 526 = 98888
Step 189: 98888 + 526 = 99414
Step 190: 99414 + 526 = 99940
Step 191: 99940 + 526 = 100466
Step 192: 100466 + 526 = 100992
Step 193: 100992 + 526 = 101518
Step 194: 101518 + 526 = 102044
Step 195: 102044 + 526 = 102570
Step 196: 102570 + 526 = 103096
Step 197: 103096 + 526 = 103622
Step 198: 103622 + 526 = 104148
Step 199: 104148 + 526 = 104674
Step 200: 104674 + 526 = 105200
Step 201: 105200 + 526 = 105726
Step 202: 105726 + 526 = 106252
Step 203: 106252 + 526 = 106778
Step 204: 106778 + 526 = 107304
Step 205: 107304 + 526 = 107830
Step 206: 107830 + 526 = 108356
Step 207: 108356 + 526 = 108882
Step 208: 108882 + 526 = 109408
Step 209: 109408 + 526 = 109934
Step 210: 109934 + 526 = 110460
Step 211: 110460 + 526 = 110986
Step 212: 110986 + 526 = 111512
Step 213: 111512 + 526 = 112038
Step 214: 112038 + 526 = 112564
Step 215: 112564 + 526 = 113090
Step 216: 113090 + 526 = 113616
Step 217: 113616 + 526 = 114142
Step 218: 114142 + 526 = 114668
Step 219: 114668 + 526 = 115194
Step 220: 115194 + 526 = 115720
Step 221: 115720 + 526 = 116246
Step 222: 116246 + 526 = 116772
Step 223: 116772 + 526 = 117298
Step 224: 117298 + 526 = 117824
Step 225: 117824 + 526 = 118350
Step 226: 118350 + 526 = 118876
Step 227: 118876 + 526 = 119402
Step 228: 119402 + 526 = 119928
Step 229: 119928 + 526 = 120454
Step 230: 120454 + 526 = 120980
Step 231: 120980 + 526 = 121506
Step 232: 121506 + 526 = 122032
Step 233: 122032 + 526 = 122558
Step 234: 122558 + 526 = 123084
Step 235: 123084 + 526 = 123610
Step 236: 123610 + 526 = 124136
Step 237: 124136 + 526 = 124662
Step 238: 124662 + 526 = 125188
Step 239: 125188 + 526 = 125714
Step 240: 125714 + 526 = 126240
Step 241: 126240 + 526 = 126766
Step 242: 126766 + 526 = 127292
Step 243: 127292 + 526 = 127818
Step 244: 127818 + 526 = 128344
Step 245: 128344 + 526 = 128870
Step 246: 128870 + 526 = 129396
Step 247: 129396 + 526 = 129922
Step 248: 129922 + 526 = 130448
Step 249: 130448 + 526 = 130974
Step 250: 130974 + 526 = 131500
Step 251: 131500 + 526 = 132026
Step 252: 132026 + 526 = 132552
Step 253: 132552 + 526 = 133078
Step 254: 133078 + 526 = 133604
Step 255: 133604 + 526 = 134130
Step 256: 134130 + 526 = 134656
Step 257: 134656 + 526 = 135182
Step 258: 135182 + 526 = 135708
Step 259: 135708 + 526 = 136234
Step 260: 136234 + 526 = 136760
Step 261: 136760 + 526 = 137286
Step 262: 137286 + 526 = 137812
Step 263: 137812 + 526 = 138338
Step 264: 138338 + 526 = 138864
Step 265: 138864 + 526 = 139390
Step 266: 139390 + 526 = 139916
Step 267: 139916 + 526 = 140442
Step 268: 140442 + 526 = 140968
Step 269: 140968 + 526 = 141494
Step 270: 141494 + 526 = 142020
Step 271: 142020 + 526 = 142546
Step 272: 142546 + 526 = 143072
Step 273: 143072 + 526 = 143598
Step 274: 143598 + 526 = 144124
Step 275: 144124 + 526 = 144650
Step 276: 144650 + 526 = 145176
Step 277: 145176 + 526 = 145702
Step 278: 145702 + 526 = 146228
Step 279: 146228 + 526 = 146754
Step 280: 146754 + 526 = 147280
Step 281: 147280 + 526 = 147806
Step 282: 147806 + 526 = 148332
Step 283: 148332 + 526 = 148858
Step 284: 148858 + 526 = 149384
Step 285: 149384 + 526 = 149910
Step 286: 149910 + 526 = 150436
Step 287: 150436 + 526 = 150962
Step 288: 150962 + 526 = 151488
Step 289: 151488 + 526 = 152014
Step 290: 152014 + 526 = 152540
Step 291: 152540 + 526 = 153066
Step 292: 153066 + 526 = 153592
Step 293: 153592 + 526 = 154118
Step 294: 154118 + 526 = 154644
Step 295: 154644 + 526 = 155170
Step 296: 155170 + 526 = 155696
Step 297: 155696 + 526 = 156222
Step 298: 156222 + 526 = 156748
Step 299: 156748 + 526 = 157274
Step 300: 157274 + 526 = 157800
Step 301: 157800 + 526 = 158326
Step 302: 158326 + 526 = 158852
Step 303: 158852 + 526 = 159378
Step 304: 159378 + 526 = 159904
Step 305: 159904 + 526 = 160430
Step 306: 160430 + 526 = 160956
Step 307: 160956 + 526 = 161482
Step 308: 161482 + 526 = 162008
Step 309: 162008 + 526 = 162534
Step 310: 162534 + 526 = 163060
Step 311: 163060 + 526 = 163586
Step 312: 163586 + 526 = 164112
Step 313: 164112 + 526 = 164638
Step 314: 164638 + 526 = 165164
Step 315: 165164 + 526 = 165690
Step 316: 165690 + 526 = 166216
Step 317: 166216 + 526 = 166742
Step 318: 166742 + 526 = 167268
Step 319: 167268 + 526 = 167794
Step 320: 167794 + 526 = 168320
Step 321: 168320 + 526 = 168846
Step 322: 168846 + 526 = 169372
Step 323: 169372 + 526 = 169898
Step 324: 169898 + 526 = 170424
Step 325: 170424 + 526 = 170950
Step 326: 170950 + 526 = 171476
Step 327: 171476 + 526 = 172002
Step 328: 172002 + 526 = 172528
Step 329: 172528 + 526 = 173054
Step 330: 173054 + 526 = 173580
Step 331: 173580 + 526 = 174106
Step 332: 174106 + 526 = 174632
Step 333: 174632 + 526 = 175158
Step 334: 175158 + 526 = 175684
Step 335: 175684 + 526 = 176210
Step 336: 176210 + 526 = 176736
Step 337: 176736 + 526 = 177262
Step 338: 177262 + 526 = 177788
Step 339: 177788 + 526 = 178314
Step 340: 178314 + 526 = 178840
Step 341: 178840 + 526 = 179366
Step 342: 179366 + 526 = 179892
Step 343: 179892 + 526 = 180418
Step 344: 180418 + 526 = 180944
Step 345: 180944 + 526 = 181470
Step 346: 181470 + 526 = 181996
Step 347: 181996 + 526 = 182522
Step 348: 182522 + 526 = 183048
Step 349: 183048 + 526 = 183574
Step 350: 183574 + 526 = 184100
Step 351: 184100 + 526 = 184626
Step 352: 184626 + 526 = 185152
Step 353: 185152 + 526 = 185678
Step 354: 185678 + 526 = 186204
Step 355: 186204 + 526 = 186730
Step 356: 186730 + 526 = 187256
Step 357: 187256 + 526 = 187782
Step 358: 187782 + 526 = 188308
Step 359: 188308 + 526 = 188834
Step 360: 188834 + 526 = 189360
Step 361: 189360 + 526 = 189886
Step 362: 189886 + 526 = 190412
Step 363: 190412 + 526 = 190938
Step 364: 190938 + 526 = 191464
Step 365: 191464 + 526 = 191990
Step 366: 191990 + 526 = 192516
Step 367: 192516 + 526 = 193042
Step 368: 193042 + 526 = 193568
Step 369: 193568 + 526 = 194094
Step 370: 194094 + 526 = 194620
Step 371: 194620 + 526 = 195146
Step 372: 195146 + 526 = 195672
Step 373: 195672 + 526 = 196198
Step 374: 196198 + 526 = 196724
Step 375: 196724 + 526 = 197250
Step 376: 197250 + 526 = 197776
Step 377: 197776 + 526 = 198302
Step 378: 198302 + 526 = 198828
Step 379: 198828 + 526 = 199354
Step 380: 199354 + 526 = 199880
Step 381: 199880 + 526 = 200406
Step 382: 200406 + 526 = 200932
Step 383: 200932 + 526 = 201458
Step 384: 201458 + 526 = 201984
Step 385: 201984 + 526 = 202510
Step 386: 202510 + 526 = 203036
Step 387: 203036 + 526 = 203562
Step 388: 203562 + 526 = 204088
Step 389: 204088 + 526 = 204614
Step 390: 204614 + 526 = 205140
Step 391: 205140 + 526 = 205666
Step 392: 205666 + 526 = 206192
Step 393: 206192 + 526 = 206718
Step 394: 206718 + 526 = 207244
Step 395: 207244 + 526 = 207770
Step 396: 207770 + 526 = 208296
Step 397: 208296 + 526 = 208822
Step 398: 208822 + 526 = 209348
Step 399: 209348 + 526 = 209874
Step 400: 209874 + 526 = 210400
Step 401: 210400 + 526 = 210926
Step 402: 210926 + 526 = 211452
Step 403: 211452 + 526 = 211978
Step 404: 211978 + 526 = 212504
Step 405: 212504 + 526 = 213030
Step 406: 213030 + 526 = 213556
Step 407: 213556 + 526 = 214082
Step 408: 214082 + 526 = 214608
Step 409: 214608 + 526 = 215134
Step 410: 215134 + 526 = 215660
Step 411: 215660 + 526 = 216186
Step 412: 216186 + 526 = 216712
Step 413: 216712 + 526 = 217238
Step 414: 217238 + 526 = 217764
Step 415: 217764 + 526 = 218290
Step 416: 218290 + 526 = 218816
Step 417: 218816 + 526 = 219342
Step 418: 219342 + 526 = 219868
Step 419: 219868 + 526 = 220394
Step 420: 220394 + 526 = 220920
Step 421: 220920 + 526 = 221446
Step 422: 221446 + 526 = 221972
Step 423: 221972 + 526 = 222498
Step 424: 222498 + 526 = 223024
Step 425: 223024 + 526 = 223550
Step 426: 223550 + 526 = 224076
Step 427: 224076 + 526 = 224602
Step 428: 224602 + 526 = 225128
Step 429: 225128 + 526 = 225654
Step 430: 225654 + 526 = 226180
Step 431: 226180 + 526 = 226706
Step 432: 226706 + 526 = 227232
Step 433: 227232 + 526 = 227758

So, 526*433 = 227758