Sure thing, let's get straight to it. We start with 726 and we're going to multiply it by 426, which means adding 726 to itself 426 times.
Step 1: 0 + 726 = 726
Step 2: 726 + 726 = 1452
Step 3: 1452 + 726 = 2178
Step 4: 2178 + 726 = 2904
Step 5: 2904 + 726 = 3630
Step 6: 3630 + 726 = 4356
Step 7: 4356 + 726 = 5082
Step 8: 5082 + 726 = 5808
Step 9: 5808 + 726 = 6534
Step 10: 6534 + 726 = 7260
Step 11: 7260 + 726 = 7986
Step 12: 7986 + 726 = 8712
Step 13: 8712 + 726 = 9438
Step 14: 9438 + 726 = 10164
Step 15: 10164 + 726 = 10890
Step 16: 10890 + 726 = 11616
Step 17: 11616 + 726 = 12342
Step 18: 12342 + 726 = 13068
Step 19: 13068 + 726 = 13794
Step 20: 13794 + 726 = 14520
Step 21: 14520 + 726 = 15246
Step 22: 15246 + 726 = 15972
Step 23: 15972 + 726 = 16698
Step 24: 16698 + 726 = 17424
Step 25: 17424 + 726 = 18150
Step 26: 18150 + 726 = 18876
Step 27: 18876 + 726 = 19602
Step 28: 19602 + 726 = 20328
Step 29: 20328 + 726 = 21054
Step 30: 21054 + 726 = 21780
Step 31: 21780 + 726 = 22506
Step 32: 22506 + 726 = 23232
Step 33: 23232 + 726 = 23958
Step 34: 23958 + 726 = 24684
Step 35: 24684 + 726 = 25410
Step 36: 25410 + 726 = 26136
Step 37: 26136 + 726 = 26862
Step 38: 26862 + 726 = 27588
Step 39: 27588 + 726 = 28314
Step 40: 28314 + 726 = 29040
Step 41: 29040 + 726 = 29766
Step 42: 29766 + 726 = 30492
Step 43: 30492 + 726 = 31218
Step 44: 31218 + 726 = 31944
Step 45: 31944 + 726 = 32670
Step 46: 32670 + 726 = 33396
Step 47: 33396 + 726 = 34122
Step 48: 34122 + 726 = 34848
Step 49: 34848 + 726 = 35574
Step 50: 35574 + 726 = 36300
Step 51: 36300 + 726 = 37026
Step 52: 37026 + 726 = 37752
Step 53: 37752 + 726 = 38478
Step 54: 38478 + 726 = 39204
Step 55: 39204 + 726 = 39930
Step 56: 39930 + 726 = 40656
Step 57: 40656 + 726 = 41382
Step 58: 41382 + 726 = 42108
Step 59: 42108 + 726 = 42834
Step 60: 42834 + 726 = 43560
Step 61: 43560 + 726 = 44286
Step 62: 44286 + 726 = 45012
Step 63: 45012 + 726 = 45738
Step 64: 45738 + 726 = 46464
Step 65: 46464 + 726 = 47190
Step 66: 47190 + 726 = 47916
Step 67: 47916 + 726 = 48642
Step 68: 48642 + 726 = 49368
Step 69: 49368 + 726 = 50094
Step 70: 50094 + 726 = 50820
Step 71: 50820 + 726 = 51546
Step 72: 51546 + 726 = 52272
Step 73: 52272 + 726 = 52998
Step 74: 52998 + 726 = 53724
Step 75: 53724 + 726 = 54450
Step 76: 54450 + 726 = 55176
Step 77: 55176 + 726 = 55902
Step 78: 55902 + 726 = 56628
Step 79: 56628 + 726 = 57354
Step 80: 57354 + 726 = 58080
Step 81: 58080 + 726 = 58806
Step 82: 58806 + 726 = 59532
Step 83: 59532 + 726 = 60258
Step 84: 60258 + 726 = 60984
Step 85: 60984 + 726 = 61710
Step 86: 61710 + 726 = 62436
Step 87: 62436 + 726 = 63162
Step 88: 63162 + 726 = 63888
Step 89: 63888 + 726 = 64614
Step 90: 64614 + 726 = 65340
Step 91: 65340 + 726 = 66066
Step 92: 66066 + 726 = 66792
Step 93: 66792 + 726 = 67518
Step 94: 67518 + 726 = 68244
Step 95: 68244 + 726 = 68970
Step 96: 68970 + 726 = 69696
Step 97: 69696 + 726 = 70422
Step 98: 70422 + 726 = 71148
Step 99: 71148 + 726 = 71874
Step 100: 71874 + 726 = 72600
Step 101: 72600 + 726 = 73326
Step 102: 73326 + 726 = 74052
Step 103: 74052 + 726 = 74778
Step 104: 74778 + 726 = 75504
Step 105: 75504 + 726 = 76230
Step 106: 76230 + 726 = 76956
Step 107: 76956 + 726 = 77682
Step 108: 77682 + 726 = 78408
Step 109: 78408 + 726 = 79134
Step 110: 79134 + 726 = 79860
Step 111: 79860 + 726 = 80586
Step 112: 80586 + 726 = 81312
Step 113: 81312 + 726 = 82038
Step 114: 82038 + 726 = 82764
Step 115: 82764 + 726 = 83490
Step 116: 83490 + 726 = 84216
Step 117: 84216 + 726 = 84942
Step 118: 84942 + 726 = 85668
Step 119: 85668 + 726 = 86394
Step 120: 86394 + 726 = 87120
Step 121: 87120 + 726 = 87846
Step 122: 87846 + 726 = 88572
Step 123: 88572 + 726 = 89298
Step 124: 89298 + 726 = 90024
Step 125: 90024 + 726 = 90750
Step 126: 90750 + 726 = 91476
Step 127: 91476 + 726 = 92202
Step 128: 92202 + 726 = 92928
Step 129: 92928 + 726 = 93654
Step 130: 93654 + 726 = 94380
Step 131: 94380 + 726 = 95106
Step 132: 95106 + 726 = 95832
Step 133: 95832 + 726 = 96558
Step 134: 96558 + 726 = 97284
Step 135: 97284 + 726 = 98010
Step 136: 98010 + 726 = 98736
Step 137: 98736 + 726 = 99462
Step 138: 99462 + 726 = 100188
Step 139: 100188 + 726 = 100914
Step 140: 100914 + 726 = 101640
Step 141: 101640 + 726 = 102366
Step 142: 102366 + 726 = 103092
Step 143: 103092 + 726 = 103818
Step 144: 103818 + 726 = 104544
Step 145: 104544 + 726 = 105270
Step 146: 105270 + 726 = 105996
Step 147: 105996 + 726 = 106722
Step 148: 106722 + 726 = 107448
Step 149: 107448 + 726 = 108174
Step 150: 108174 + 726 = 108900
Step 151: 108900 + 726 = 109626
Step 152: 109626 + 726 = 110352
Step 153: 110352 + 726 = 111078
Step 154: 111078 + 726 = 111804
Step 155: 111804 + 726 = 112530
Step 156: 112530 + 726 = 113256
Step 157: 113256 + 726 = 113982
Step 158: 113982 + 726 = 114708
Step 159: 114708 + 726 = 115434
Step 160: 115434 + 726 = 116160
Step 161: 116160 + 726 = 116886
Step 162: 116886 + 726 = 117612
Step 163: 117612 + 726 = 118338
Step 164: 118338 + 726 = 119064
Step 165: 119064 + 726 = 119790
Step 166: 119790 + 726 = 120516
Step 167: 120516 + 726 = 121242
Step 168: 121242 + 726 = 121968
Step 169: 121968 + 726 = 122694
Step 170: 122694 + 726 = 123420
Step 171: 123420 + 726 = 124146
Step 172: 124146 + 726 = 124872
Step 173: 124872 + 726 = 125598
Step 174: 125598 + 726 = 126324
Step 175: 126324 + 726 = 127050
Step 176: 127050 + 726 = 127776
Step 177: 127776 + 726 = 128502
Step 178: 128502 + 726 = 129228
Step 179: 129228 + 726 = 129954
Step 180: 129954 + 726 = 130680
Step 181: 130680 + 726 = 131406
Step 182: 131406 + 726 = 132132
Step 183: 132132 + 726 = 132858
Step 184: 132858 + 726 = 133584
Step 185: 133584 + 726 = 134310
Step 186: 134310 + 726 = 135036
Step 187: 135036 + 726 = 135762
Step 188: 135762 + 726 = 136488
Step 189: 136488 + 726 = 137214
Step 190: 137214 + 726 = 137940
Step 191: 137940 + 726 = 138666
Step 192: 138666 + 726 = 139392
Step 193: 139392 + 726 = 140118
Step 194: 140118 + 726 = 140844
Step 195: 140844 + 726 = 141570
Step 196: 141570 + 726 = 142296
Step 197: 142296 + 726 = 143022
Step 198: 143022 + 726 = 143748
Step 199: 143748 + 726 = 144474
Step 200: 144474 + 726 = 145200
Step 201: 145200 + 726 = 145926
Step 202: 145926 + 726 = 146652
Step 203: 146652 + 726 = 147378
Step 204: 147378 + 726 = 148104
Step 205: 148104 + 726 = 148830
Step 206: 148830 + 726 = 149556
Step 207: 149556 + 726 = 150282
Step 208: 150282 + 726 = 151008
Step 209: 151008 + 726 = 151734
Step 210: 151734 + 726 = 152460
Step 211: 152460 + 726 = 153186
Step 212: 153186 + 726 = 153912
Step 213: 153912 + 726 = 154638
Step 214: 154638 + 726 = 155364
Step 215: 155364 + 726 = 156090
Step 216: 156090 + 726 = 156816
Step 217: 156816 + 726 = 157542
Step 218: 157542 + 726 = 158268
Step 219: 158268 + 726 = 158994
Step 220: 158994 + 726 = 159720
Step 221: 159720 + 726 = 160446
Step 222: 160446 + 726 = 161172
Step 223: 161172 + 726 = 161898
Step 224: 161898 + 726 = 162624
Step 225: 162624 + 726 = 163350
Step 226: 163350 + 726 = 164076
Step 227: 164076 + 726 = 164802
Step 228: 164802 + 726 = 165528
Step 229: 165528 + 726 = 166254
Step 230: 166254 + 726 = 166980
Step 231: 166980 + 726 = 167706
Step 232: 167706 + 726 = 168432
Step 233: 168432 + 726 = 169158
Step 234: 169158 + 726 = 169884
Step 235: 169884 + 726 = 170610
Step 236: 170610 + 726 = 171336
Step 237: 171336 + 726 = 172062
Step 238: 172062 + 726 = 172788
Step 239: 172788 + 726 = 173514
Step 240: 173514 + 726 = 174240
Step 241: 174240 + 726 = 174966
Step 242: 174966 + 726 = 175692
Step 243: 175692 + 726 = 176418
Step 244: 176418 + 726 = 177144
Step 245: 177144 + 726 = 177870
Step 246: 177870 + 726 = 178596
Step 247: 178596 + 726 = 179322
Step 248: 179322 + 726 = 180048
Step 249: 180048 + 726 = 180774
Step 250: 180774 + 726 = 181500
Step 251: 181500 + 726 = 182226
Step 252: 182226 + 726 = 182952
Step 253: 182952 + 726 = 183678
Step 254: 183678 + 726 = 184404
Step 255: 184404 + 726 = 185130
Step 256: 185130 + 726 = 185856
Step 257: 185856 + 726 = 186582
Step 258: 186582 + 726 = 187308
Step 259: 187308 + 726 = 188034
Step 260: 188034 + 726 = 188760
Step 261: 188760 + 726 = 189486
Step 262: 189486 + 726 = 190212
Step 263: 190212 + 726 = 190938
Step 264: 190938 + 726 = 191664
Step 265: 191664 + 726 = 192390
Step 266: 192390 + 726 = 193116
Step 267: 193116 + 726 = 193842
Step 268: 193842 + 726 = 194568
Step 269: 194568 + 726 = 195294
Step 270: 195294 + 726 = 196020
Step 271: 196020 + 726 = 196746
Step 272: 196746 + 726 = 197472
Step 273: 197472 + 726 = 198198
Step 274: 198198 + 726 = 198924
Step 275: 198924 + 726 = 199650
Step 276: 199650 + 726 = 200376
Step 277: 200376 + 726 = 201102
Step 278: 201102 + 726 = 201828
Step 279: 201828 + 726 = 202554
Step 280: 202554 + 726 = 203280
Step 281: 203280 + 726 = 204006
Step 282: 204006 + 726 = 204732
Step 283: 204732 + 726 = 205458
Step 284: 205458 + 726 = 206184
Step 285: 206184 + 726 = 206910
Step 286: 206910 + 726 = 207636
Step 287: 207636 + 726 = 208362
Step 288: 208362 + 726 = 209088
Step 289: 209088 + 726 = 209814
Step 290: 209814 + 726 = 210540
Step 291: 210540 + 726 = 211266
Step 292: 211266 + 726 = 211992
Step 293: 211992 + 726 = 212718
Step 294: 212718 + 726 = 213444
Step 295: 213444 + 726 = 214170
Step 296: 214170 + 726 = 214896
Step 297: 214896 + 726 = 215622
Step 298: 215622 + 726 = 216348
Step 299: 216348 + 726 = 217074
Step 300: 217074 + 726 = 217800
Step 301: 217800 + 726 = 218526
Step 302: 218526 + 726 = 219252
Step 303: 219252 + 726 = 219978
Step 304: 219978 + 726 = 220704
Step 305: 220704 + 726 = 221430
Step 306: 221430 + 726 = 222156
Step 307: 222156 + 726 = 222882
Step 308: 222882 + 726 = 223608
Step 309: 223608 + 726 = 224334
Step 310: 224334 + 726 = 225060
Step 311: 225060 + 726 = 225786
Step 312: 225786 + 726 = 226512
Step 313: 226512 + 726 = 227238
Step 314: 227238 + 726 = 227964
Step 315: 227964 + 726 = 228690
Step 316: 228690 + 726 = 229416
Step 317: 229416 + 726 = 230142
Step 318: 230142 + 726 = 230868
Step 319: 230868 + 726 = 231594
Step 320: 231594 + 726 = 232320
Step 321: 232320 + 726 = 233046
Step 322: 233046 + 726 = 233772
Step 323: 233772 + 726 = 234498
Step 324: 234498 + 726 = 235224
Step 325: 235224 + 726 = 235950
Step 326: 235950 + 726 = 236676
Step 327: 236676 + 726 = 237402
Step 328: 237402 + 726 = 238128
Step 329: 238128 + 726 = 238854
Step 330: 238854 + 726 = 239580
Step 331: 239580 + 726 = 240306
Step 332: 240306 + 726 = 241032
Step 333: 241032 + 726 = 241758
Step 334: 241758 + 726 = 242484
Step 335: 242484 + 726 = 243210
Step 336: 243210 + 726 = 243936
Step 337: 243936 + 726 = 244662
Step 338: 244662 + 726 = 245388
Step 339: 245388 + 726 = 246114
Step 340: 246114 + 726 = 246840
Step 341: 246840 + 726 = 247566
Step 342: 247566 + 726 = 248292
Step 343: 248292 + 726 = 249018
Step 344: 249018 + 726 = 249744
Step 345: 249744 + 726 = 250470
Step 346: 250470 + 726 = 251196
Step 347: 251196 + 726 = 251922
Step 348: 251922 + 726 = 252648
Step 349: 252648 + 726 = 253374
Step 350: 253374 + 726 = 254100
Step 351: 254100 + 726 = 254826
Step 352: 254826 + 726 = 255552
Step 353: 255552 + 726 = 256278
Step 354: 256278 + 726 = 257004
Step 355: 257004 + 726 = 257730
Step 356: 257730 + 726 = 258456
Step 357: 258456 + 726 = 259182
Step 358: 259182 + 726 = 259908
Step 359: 259908 + 726 = 260634
Step 360: 260634 + 726 = 261360
Step 361: 261360 + 726 = 262086
Step 362: 262086 + 726 = 262812
Step 363: 262812 + 726 = 263538
Step 364: 263538 + 726 = 264264
Step 365: 264264 + 726 = 264990
Step 366: 264990 + 726 = 265716
Step 367: 265716 + 726 = 266442
Step 368: 266442 + 726 = 267168
Step 369: 267168 + 726 = 267894
Step 370: 267894 + 726 = 268620
Step 371: 268620 + 726 = 269346
Step 372: 269346 + 726 = 270072
Step 373: 270072 + 726 = 270798
Step 374: 270798 + 726 = 271524
Step 375: 271524 + 726 = 272250
Step 376: 272250 + 726 = 272976
Step 377: 272976 + 726 = 273702
Step 378: 273702 + 726 = 274428
Step 379: 274428 + 726 = 275154
Step 380: 275154 + 726 = 275880
Step 381: 275880 + 726 = 276606
Step 382: 276606 + 726 = 277332
Step 383: 277332 + 726 = 278058
Step 384: 278058 + 726 = 278784
Step 385: 278784 + 726 = 279510
Step 386: 279510 + 726 = 280236
Step 387: 280236 + 726 = 280962
Step 388: 280962 + 726 = 281688
Step 389: 281688 + 726 = 282414
Step 390: 282414 + 726 = 283140
Step 391: 283140 + 726 = 283866
Step 392: 283866 + 726 = 284592
Step 393: 284592 + 726 = 285318
Step 394: 285318 + 726 = 286044
Step 395: 286044 + 726 = 286770
Step 396: 286770 + 726 = 287496
Step 397: 287496 + 726 = 288222
Step 398: 288222 + 726 = 288948
Step 399: 288948 + 726 = 289674
Step 400: 289674 + 726 = 290400
Step 401: 290400 + 726 = 291126
Step 402: 291126 + 726 = 291852
Step 403: 291852 + 726 = 292578
Step 404: 292578 + 726 = 293304
Step 405: 293304 + 726 = 294030
Step 406: 294030 + 726 = 294756
Step 407: 294756 + 726 = 295482
Step 408: 295482 + 726 = 296208
Step 409: 296208 + 726 = 296934
Step 410: 296934 + 726 = 297660
Step 411: 297660 + 726 = 298386
Step 412: 298386 + 726 = 299112
Step 413: 299112 + 726 = 299838
Step 414: 299838 + 726 = 300564
Step 415: 300564 + 726 = 301290
Step 416: 301290 + 726 = 302016
Step 417: 302016 + 726 = 302742
Step 418: 302742 + 726 = 303468
Step 419: 303468 + 726 = 304194
Step 420: 304194 + 726 = 304920
Step 421: 304920 + 726 = 305646
Step 422: 305646 + 726 = 306372
Step 423: 306372 + 726 = 307098
Step 424: 307098 + 726 = 307824
Step 425: 307824 + 726 = 308550
Step 426: 308550 + 726 = 309276

So, 726*426 = 309276