Sure thing! We've got 406 and we're gonna multiply it by 428. That's the same as adding 406 to itself 428 times.
Step 1: 0 + 406 = 406
Step 2: 406 + 406 = 812
Step 3: 812 + 406 = 1218
Step 4: 1218 + 406 = 1624
Step 5: 1624 + 406 = 2030
Step 6: 2030 + 406 = 2436
Step 7: 2436 + 406 = 2842
Step 8: 2842 + 406 = 3248
Step 9: 3248 + 406 = 3654
Step 10: 3654 + 406 = 4060
Step 11: 4060 + 406 = 4466
Step 12: 4466 + 406 = 4872
Step 13: 4872 + 406 = 5278
Step 14: 5278 + 406 = 5684
Step 15: 5684 + 406 = 6090
Step 16: 6090 + 406 = 6496
Step 17: 6496 + 406 = 6902
Step 18: 6902 + 406 = 7308
Step 19: 7308 + 406 = 7714
Step 20: 7714 + 406 = 8120
Step 21: 8120 + 406 = 8526
Step 22: 8526 + 406 = 8932
Step 23: 8932 + 406 = 9338
Step 24: 9338 + 406 = 9744
Step 25: 9744 + 406 = 10150
Step 26: 10150 + 406 = 10556
Step 27: 10556 + 406 = 10962
Step 28: 10962 + 406 = 11368
Step 29: 11368 + 406 = 11774
Step 30: 11774 + 406 = 12180
Step 31: 12180 + 406 = 12586
Step 32: 12586 + 406 = 12992
Step 33: 12992 + 406 = 13398
Step 34: 13398 + 406 = 13804
Step 35: 13804 + 406 = 14210
Step 36: 14210 + 406 = 14616
Step 37: 14616 + 406 = 15022
Step 38: 15022 + 406 = 15428
Step 39: 15428 + 406 = 15834
Step 40: 15834 + 406 = 16240
Step 41: 16240 + 406 = 16646
Step 42: 16646 + 406 = 17052
Step 43: 17052 + 406 = 17458
Step 44: 17458 + 406 = 17864
Step 45: 17864 + 406 = 18270
Step 46: 18270 + 406 = 18676
Step 47: 18676 + 406 = 19082
Step 48: 19082 + 406 = 19488
Step 49: 19488 + 406 = 19894
Step 50: 19894 + 406 = 20300
Step 51: 20300 + 406 = 20706
Step 52: 20706 + 406 = 21112
Step 53: 21112 + 406 = 21518
Step 54: 21518 + 406 = 21924
Step 55: 21924 + 406 = 22330
Step 56: 22330 + 406 = 22736
Step 57: 22736 + 406 = 23142
Step 58: 23142 + 406 = 23548
Step 59: 23548 + 406 = 23954
Step 60: 23954 + 406 = 24360
Step 61: 24360 + 406 = 24766
Step 62: 24766 + 406 = 25172
Step 63: 25172 + 406 = 25578
Step 64: 25578 + 406 = 25984
Step 65: 25984 + 406 = 26390
Step 66: 26390 + 406 = 26796
Step 67: 26796 + 406 = 27202
Step 68: 27202 + 406 = 27608
Step 69: 27608 + 406 = 28014
Step 70: 28014 + 406 = 28420
Step 71: 28420 + 406 = 28826
Step 72: 28826 + 406 = 29232
Step 73: 29232 + 406 = 29638
Step 74: 29638 + 406 = 30044
Step 75: 30044 + 406 = 30450
Step 76: 30450 + 406 = 30856
Step 77: 30856 + 406 = 31262
Step 78: 31262 + 406 = 31668
Step 79: 31668 + 406 = 32074
Step 80: 32074 + 406 = 32480
Step 81: 32480 + 406 = 32886
Step 82: 32886 + 406 = 33292
Step 83: 33292 + 406 = 33698
Step 84: 33698 + 406 = 34104
Step 85: 34104 + 406 = 34510
Step 86: 34510 + 406 = 34916
Step 87: 34916 + 406 = 35322
Step 88: 35322 + 406 = 35728
Step 89: 35728 + 406 = 36134
Step 90: 36134 + 406 = 36540
Step 91: 36540 + 406 = 36946
Step 92: 36946 + 406 = 37352
Step 93: 37352 + 406 = 37758
Step 94: 37758 + 406 = 38164
Step 95: 38164 + 406 = 38570
Step 96: 38570 + 406 = 38976
Step 97: 38976 + 406 = 39382
Step 98: 39382 + 406 = 39788
Step 99: 39788 + 406 = 40194
Step 100: 40194 + 406 = 40600
Step 101: 40600 + 406 = 41006
Step 102: 41006 + 406 = 41412
Step 103: 41412 + 406 = 41818
Step 104: 41818 + 406 = 42224
Step 105: 42224 + 406 = 42630
Step 106: 42630 + 406 = 43036
Step 107: 43036 + 406 = 43442
Step 108: 43442 + 406 = 43848
Step 109: 43848 + 406 = 44254
Step 110: 44254 + 406 = 44660
Step 111: 44660 + 406 = 45066
Step 112: 45066 + 406 = 45472
Step 113: 45472 + 406 = 45878
Step 114: 45878 + 406 = 46284
Step 115: 46284 + 406 = 46690
Step 116: 46690 + 406 = 47096
Step 117: 47096 + 406 = 47502
Step 118: 47502 + 406 = 47908
Step 119: 47908 + 406 = 48314
Step 120: 48314 + 406 = 48720
Step 121: 48720 + 406 = 49126
Step 122: 49126 + 406 = 49532
Step 123: 49532 + 406 = 49938
Step 124: 49938 + 406 = 50344
Step 125: 50344 + 406 = 50750
Step 126: 50750 + 406 = 51156
Step 127: 51156 + 406 = 51562
Step 128: 51562 + 406 = 51968
Step 129: 51968 + 406 = 52374
Step 130: 52374 + 406 = 52780
Step 131: 52780 + 406 = 53186
Step 132: 53186 + 406 = 53592
Step 133: 53592 + 406 = 53998
Step 134: 53998 + 406 = 54404
Step 135: 54404 + 406 = 54810
Step 136: 54810 + 406 = 55216
Step 137: 55216 + 406 = 55622
Step 138: 55622 + 406 = 56028
Step 139: 56028 + 406 = 56434
Step 140: 56434 + 406 = 56840
Step 141: 56840 + 406 = 57246
Step 142: 57246 + 406 = 57652
Step 143: 57652 + 406 = 58058
Step 144: 58058 + 406 = 58464
Step 145: 58464 + 406 = 58870
Step 146: 58870 + 406 = 59276
Step 147: 59276 + 406 = 59682
Step 148: 59682 + 406 = 60088
Step 149: 60088 + 406 = 60494
Step 150: 60494 + 406 = 60900
Step 151: 60900 + 406 = 61306
Step 152: 61306 + 406 = 61712
Step 153: 61712 + 406 = 62118
Step 154: 62118 + 406 = 62524
Step 155: 62524 + 406 = 62930
Step 156: 62930 + 406 = 63336
Step 157: 63336 + 406 = 63742
Step 158: 63742 + 406 = 64148
Step 159: 64148 + 406 = 64554
Step 160: 64554 + 406 = 64960
Step 161: 64960 + 406 = 65366
Step 162: 65366 + 406 = 65772
Step 163: 65772 + 406 = 66178
Step 164: 66178 + 406 = 66584
Step 165: 66584 + 406 = 66990
Step 166: 66990 + 406 = 67396
Step 167: 67396 + 406 = 67802
Step 168: 67802 + 406 = 68208
Step 169: 68208 + 406 = 68614
Step 170: 68614 + 406 = 69020
Step 171: 69020 + 406 = 69426
Step 172: 69426 + 406 = 69832
Step 173: 69832 + 406 = 70238
Step 174: 70238 + 406 = 70644
Step 175: 70644 + 406 = 71050
Step 176: 71050 + 406 = 71456
Step 177: 71456 + 406 = 71862
Step 178: 71862 + 406 = 72268
Step 179: 72268 + 406 = 72674
Step 180: 72674 + 406 = 73080
Step 181: 73080 + 406 = 73486
Step 182: 73486 + 406 = 73892
Step 183: 73892 + 406 = 74298
Step 184: 74298 + 406 = 74704
Step 185: 74704 + 406 = 75110
Step 186: 75110 + 406 = 75516
Step 187: 75516 + 406 = 75922
Step 188: 75922 + 406 = 76328
Step 189: 76328 + 406 = 76734
Step 190: 76734 + 406 = 77140
Step 191: 77140 + 406 = 77546
Step 192: 77546 + 406 = 77952
Step 193: 77952 + 406 = 78358
Step 194: 78358 + 406 = 78764
Step 195: 78764 + 406 = 79170
Step 196: 79170 + 406 = 79576
Step 197: 79576 + 406 = 79982
Step 198: 79982 + 406 = 80388
Step 199: 80388 + 406 = 80794
Step 200: 80794 + 406 = 81200
Step 201: 81200 + 406 = 81606
Step 202: 81606 + 406 = 82012
Step 203: 82012 + 406 = 82418
Step 204: 82418 + 406 = 82824
Step 205: 82824 + 406 = 83230
Step 206: 83230 + 406 = 83636
Step 207: 83636 + 406 = 84042
Step 208: 84042 + 406 = 84448
Step 209: 84448 + 406 = 84854
Step 210: 84854 + 406 = 85260
Step 211: 85260 + 406 = 85666
Step 212: 85666 + 406 = 86072
Step 213: 86072 + 406 = 86478
Step 214: 86478 + 406 = 86884
Step 215: 86884 + 406 = 87290
Step 216: 87290 + 406 = 87696
Step 217: 87696 + 406 = 88102
Step 218: 88102 + 406 = 88508
Step 219: 88508 + 406 = 88914
Step 220: 88914 + 406 = 89320
Step 221: 89320 + 406 = 89726
Step 222: 89726 + 406 = 90132
Step 223: 90132 + 406 = 90538
Step 224: 90538 + 406 = 90944
Step 225: 90944 + 406 = 91350
Step 226: 91350 + 406 = 91756
Step 227: 91756 + 406 = 92162
Step 228: 92162 + 406 = 92568
Step 229: 92568 + 406 = 92974
Step 230: 92974 + 406 = 93380
Step 231: 93380 + 406 = 93786
Step 232: 93786 + 406 = 94192
Step 233: 94192 + 406 = 94598
Step 234: 94598 + 406 = 95004
Step 235: 95004 + 406 = 95410
Step 236: 95410 + 406 = 95816
Step 237: 95816 + 406 = 96222
Step 238: 96222 + 406 = 96628
Step 239: 96628 + 406 = 97034
Step 240: 97034 + 406 = 97440
Step 241: 97440 + 406 = 97846
Step 242: 97846 + 406 = 98252
Step 243: 98252 + 406 = 98658
Step 244: 98658 + 406 = 99064
Step 245: 99064 + 406 = 99470
Step 246: 99470 + 406 = 99876
Step 247: 99876 + 406 = 100282
Step 248: 100282 + 406 = 100688
Step 249: 100688 + 406 = 101094
Step 250: 101094 + 406 = 101500
Step 251: 101500 + 406 = 101906
Step 252: 101906 + 406 = 102312
Step 253: 102312 + 406 = 102718
Step 254: 102718 + 406 = 103124
Step 255: 103124 + 406 = 103530
Step 256: 103530 + 406 = 103936
Step 257: 103936 + 406 = 104342
Step 258: 104342 + 406 = 104748
Step 259: 104748 + 406 = 105154
Step 260: 105154 + 406 = 105560
Step 261: 105560 + 406 = 105966
Step 262: 105966 + 406 = 106372
Step 263: 106372 + 406 = 106778
Step 264: 106778 + 406 = 107184
Step 265: 107184 + 406 = 107590
Step 266: 107590 + 406 = 107996
Step 267: 107996 + 406 = 108402
Step 268: 108402 + 406 = 108808
Step 269: 108808 + 406 = 109214
Step 270: 109214 + 406 = 109620
Step 271: 109620 + 406 = 110026
Step 272: 110026 + 406 = 110432
Step 273: 110432 + 406 = 110838
Step 274: 110838 + 406 = 111244
Step 275: 111244 + 406 = 111650
Step 276: 111650 + 406 = 112056
Step 277: 112056 + 406 = 112462
Step 278: 112462 + 406 = 112868
Step 279: 112868 + 406 = 113274
Step 280: 113274 + 406 = 113680
Step 281: 113680 + 406 = 114086
Step 282: 114086 + 406 = 114492
Step 283: 114492 + 406 = 114898
Step 284: 114898 + 406 = 115304
Step 285: 115304 + 406 = 115710
Step 286: 115710 + 406 = 116116
Step 287: 116116 + 406 = 116522
Step 288: 116522 + 406 = 116928
Step 289: 116928 + 406 = 117334
Step 290: 117334 + 406 = 117740
Step 291: 117740 + 406 = 118146
Step 292: 118146 + 406 = 118552
Step 293: 118552 + 406 = 118958
Step 294: 118958 + 406 = 119364
Step 295: 119364 + 406 = 119770
Step 296: 119770 + 406 = 120176
Step 297: 120176 + 406 = 120582
Step 298: 120582 + 406 = 120988
Step 299: 120988 + 406 = 121394
Step 300: 121394 + 406 = 121800
Step 301: 121800 + 406 = 122206
Step 302: 122206 + 406 = 122612
Step 303: 122612 + 406 = 123018
Step 304: 123018 + 406 = 123424
Step 305: 123424 + 406 = 123830
Step 306: 123830 + 406 = 124236
Step 307: 124236 + 406 = 124642
Step 308: 124642 + 406 = 125048
Step 309: 125048 + 406 = 125454
Step 310: 125454 + 406 = 125860
Step 311: 125860 + 406 = 126266
Step 312: 126266 + 406 = 126672
Step 313: 126672 + 406 = 127078
Step 314: 127078 + 406 = 127484
Step 315: 127484 + 406 = 127890
Step 316: 127890 + 406 = 128296
Step 317: 128296 + 406 = 128702
Step 318: 128702 + 406 = 129108
Step 319: 129108 + 406 = 129514
Step 320: 129514 + 406 = 129920
Step 321: 129920 + 406 = 130326
Step 322: 130326 + 406 = 130732
Step 323: 130732 + 406 = 131138
Step 324: 131138 + 406 = 131544
Step 325: 131544 + 406 = 131950
Step 326: 131950 + 406 = 132356
Step 327: 132356 + 406 = 132762
Step 328: 132762 + 406 = 133168
Step 329: 133168 + 406 = 133574
Step 330: 133574 + 406 = 133980
Step 331: 133980 + 406 = 134386
Step 332: 134386 + 406 = 134792
Step 333: 134792 + 406 = 135198
Step 334: 135198 + 406 = 135604
Step 335: 135604 + 406 = 136010
Step 336: 136010 + 406 = 136416
Step 337: 136416 + 406 = 136822
Step 338: 136822 + 406 = 137228
Step 339: 137228 + 406 = 137634
Step 340: 137634 + 406 = 138040
Step 341: 138040 + 406 = 138446
Step 342: 138446 + 406 = 138852
Step 343: 138852 + 406 = 139258
Step 344: 139258 + 406 = 139664
Step 345: 139664 + 406 = 140070
Step 346: 140070 + 406 = 140476
Step 347: 140476 + 406 = 140882
Step 348: 140882 + 406 = 141288
Step 349: 141288 + 406 = 141694
Step 350: 141694 + 406 = 142100
Step 351: 142100 + 406 = 142506
Step 352: 142506 + 406 = 142912
Step 353: 142912 + 406 = 143318
Step 354: 143318 + 406 = 143724
Step 355: 143724 + 406 = 144130
Step 356: 144130 + 406 = 144536
Step 357: 144536 + 406 = 144942
Step 358: 144942 + 406 = 145348
Step 359: 145348 + 406 = 145754
Step 360: 145754 + 406 = 146160
Step 361: 146160 + 406 = 146566
Step 362: 146566 + 406 = 146972
Step 363: 146972 + 406 = 147378
Step 364: 147378 + 406 = 147784
Step 365: 147784 + 406 = 148190
Step 366: 148190 + 406 = 148596
Step 367: 148596 + 406 = 149002
Step 368: 149002 + 406 = 149408
Step 369: 149408 + 406 = 149814
Step 370: 149814 + 406 = 150220
Step 371: 150220 + 406 = 150626
Step 372: 150626 + 406 = 151032
Step 373: 151032 + 406 = 151438
Step 374: 151438 + 406 = 151844
Step 375: 151844 + 406 = 152250
Step 376: 152250 + 406 = 152656
Step 377: 152656 + 406 = 153062
Step 378: 153062 + 406 = 153468
Step 379: 153468 + 406 = 153874
Step 380: 153874 + 406 = 154280
Step 381: 154280 + 406 = 154686
Step 382: 154686 + 406 = 155092
Step 383: 155092 + 406 = 155498
Step 384: 155498 + 406 = 155904
Step 385: 155904 + 406 = 156310
Step 386: 156310 + 406 = 156716
Step 387: 156716 + 406 = 157122
Step 388: 157122 + 406 = 157528
Step 389: 157528 + 406 = 157934
Step 390: 157934 + 406 = 158340
Step 391: 158340 + 406 = 158746
Step 392: 158746 + 406 = 159152
Step 393: 159152 + 406 = 159558
Step 394: 159558 + 406 = 159964
Step 395: 159964 + 406 = 160370
Step 396: 160370 + 406 = 160776
Step 397: 160776 + 406 = 161182
Step 398: 161182 + 406 = 161588
Step 399: 161588 + 406 = 161994
Step 400: 161994 + 406 = 162400
Step 401: 162400 + 406 = 162806
Step 402: 162806 + 406 = 163212
Step 403: 163212 + 406 = 163618
Step 404: 163618 + 406 = 164024
Step 405: 164024 + 406 = 164430
Step 406: 164430 + 406 = 164836
Step 407: 164836 + 406 = 165242
Step 408: 165242 + 406 = 165648
Step 409: 165648 + 406 = 166054
Step 410: 166054 + 406 = 166460
Step 411: 166460 + 406 = 166866
Step 412: 166866 + 406 = 167272
Step 413: 167272 + 406 = 167678
Step 414: 167678 + 406 = 168084
Step 415: 168084 + 406 = 168490
Step 416: 168490 + 406 = 168896
Step 417: 168896 + 406 = 169302
Step 418: 169302 + 406 = 169708
Step 419: 169708 + 406 = 170114
Step 420: 170114 + 406 = 170520
Step 421: 170520 + 406 = 170926
Step 422: 170926 + 406 = 171332
Step 423: 171332 + 406 = 171738
Step 424: 171738 + 406 = 172144
Step 425: 172144 + 406 = 172550
Step 426: 172550 + 406 = 172956
Step 427: 172956 + 406 = 173362
Step 428: 173362 + 406 = 173768

So, 406*428 = 173768