Without delay, let's solve this. We've got 58 and we will be multiplying it by 409, that is, adding 58 to itself 409 times.
Step 1: 0 + 58 = 58
Step 2: 58 + 58 = 116
Step 3: 116 + 58 = 174
Step 4: 174 + 58 = 232
Step 5: 232 + 58 = 290
Step 6: 290 + 58 = 348
Step 7: 348 + 58 = 406
Step 8: 406 + 58 = 464
Step 9: 464 + 58 = 522
Step 10: 522 + 58 = 580
Step 11: 580 + 58 = 638
Step 12: 638 + 58 = 696
Step 13: 696 + 58 = 754
Step 14: 754 + 58 = 812
Step 15: 812 + 58 = 870
Step 16: 870 + 58 = 928
Step 17: 928 + 58 = 986
Step 18: 986 + 58 = 1044
Step 19: 1044 + 58 = 1102
Step 20: 1102 + 58 = 1160
Step 21: 1160 + 58 = 1218
Step 22: 1218 + 58 = 1276
Step 23: 1276 + 58 = 1334
Step 24: 1334 + 58 = 1392
Step 25: 1392 + 58 = 1450
Step 26: 1450 + 58 = 1508
Step 27: 1508 + 58 = 1566
Step 28: 1566 + 58 = 1624
Step 29: 1624 + 58 = 1682
Step 30: 1682 + 58 = 1740
Step 31: 1740 + 58 = 1798
Step 32: 1798 + 58 = 1856
Step 33: 1856 + 58 = 1914
Step 34: 1914 + 58 = 1972
Step 35: 1972 + 58 = 2030
Step 36: 2030 + 58 = 2088
Step 37: 2088 + 58 = 2146
Step 38: 2146 + 58 = 2204
Step 39: 2204 + 58 = 2262
Step 40: 2262 + 58 = 2320
Step 41: 2320 + 58 = 2378
Step 42: 2378 + 58 = 2436
Step 43: 2436 + 58 = 2494
Step 44: 2494 + 58 = 2552
Step 45: 2552 + 58 = 2610
Step 46: 2610 + 58 = 2668
Step 47: 2668 + 58 = 2726
Step 48: 2726 + 58 = 2784
Step 49: 2784 + 58 = 2842
Step 50: 2842 + 58 = 2900
Step 51: 2900 + 58 = 2958
Step 52: 2958 + 58 = 3016
Step 53: 3016 + 58 = 3074
Step 54: 3074 + 58 = 3132
Step 55: 3132 + 58 = 3190
Step 56: 3190 + 58 = 3248
Step 57: 3248 + 58 = 3306
Step 58: 3306 + 58 = 3364
Step 59: 3364 + 58 = 3422
Step 60: 3422 + 58 = 3480
Step 61: 3480 + 58 = 3538
Step 62: 3538 + 58 = 3596
Step 63: 3596 + 58 = 3654
Step 64: 3654 + 58 = 3712
Step 65: 3712 + 58 = 3770
Step 66: 3770 + 58 = 3828
Step 67: 3828 + 58 = 3886
Step 68: 3886 + 58 = 3944
Step 69: 3944 + 58 = 4002
Step 70: 4002 + 58 = 4060
Step 71: 4060 + 58 = 4118
Step 72: 4118 + 58 = 4176
Step 73: 4176 + 58 = 4234
Step 74: 4234 + 58 = 4292
Step 75: 4292 + 58 = 4350
Step 76: 4350 + 58 = 4408
Step 77: 4408 + 58 = 4466
Step 78: 4466 + 58 = 4524
Step 79: 4524 + 58 = 4582
Step 80: 4582 + 58 = 4640
Step 81: 4640 + 58 = 4698
Step 82: 4698 + 58 = 4756
Step 83: 4756 + 58 = 4814
Step 84: 4814 + 58 = 4872
Step 85: 4872 + 58 = 4930
Step 86: 4930 + 58 = 4988
Step 87: 4988 + 58 = 5046
Step 88: 5046 + 58 = 5104
Step 89: 5104 + 58 = 5162
Step 90: 5162 + 58 = 5220
Step 91: 5220 + 58 = 5278
Step 92: 5278 + 58 = 5336
Step 93: 5336 + 58 = 5394
Step 94: 5394 + 58 = 5452
Step 95: 5452 + 58 = 5510
Step 96: 5510 + 58 = 5568
Step 97: 5568 + 58 = 5626
Step 98: 5626 + 58 = 5684
Step 99: 5684 + 58 = 5742
Step 100: 5742 + 58 = 5800
Step 101: 5800 + 58 = 5858
Step 102: 5858 + 58 = 5916
Step 103: 5916 + 58 = 5974
Step 104: 5974 + 58 = 6032
Step 105: 6032 + 58 = 6090
Step 106: 6090 + 58 = 6148
Step 107: 6148 + 58 = 6206
Step 108: 6206 + 58 = 6264
Step 109: 6264 + 58 = 6322
Step 110: 6322 + 58 = 6380
Step 111: 6380 + 58 = 6438
Step 112: 6438 + 58 = 6496
Step 113: 6496 + 58 = 6554
Step 114: 6554 + 58 = 6612
Step 115: 6612 + 58 = 6670
Step 116: 6670 + 58 = 6728
Step 117: 6728 + 58 = 6786
Step 118: 6786 + 58 = 6844
Step 119: 6844 + 58 = 6902
Step 120: 6902 + 58 = 6960
Step 121: 6960 + 58 = 7018
Step 122: 7018 + 58 = 7076
Step 123: 7076 + 58 = 7134
Step 124: 7134 + 58 = 7192
Step 125: 7192 + 58 = 7250
Step 126: 7250 + 58 = 7308
Step 127: 7308 + 58 = 7366
Step 128: 7366 + 58 = 7424
Step 129: 7424 + 58 = 7482
Step 130: 7482 + 58 = 7540
Step 131: 7540 + 58 = 7598
Step 132: 7598 + 58 = 7656
Step 133: 7656 + 58 = 7714
Step 134: 7714 + 58 = 7772
Step 135: 7772 + 58 = 7830
Step 136: 7830 + 58 = 7888
Step 137: 7888 + 58 = 7946
Step 138: 7946 + 58 = 8004
Step 139: 8004 + 58 = 8062
Step 140: 8062 + 58 = 8120
Step 141: 8120 + 58 = 8178
Step 142: 8178 + 58 = 8236
Step 143: 8236 + 58 = 8294
Step 144: 8294 + 58 = 8352
Step 145: 8352 + 58 = 8410
Step 146: 8410 + 58 = 8468
Step 147: 8468 + 58 = 8526
Step 148: 8526 + 58 = 8584
Step 149: 8584 + 58 = 8642
Step 150: 8642 + 58 = 8700
Step 151: 8700 + 58 = 8758
Step 152: 8758 + 58 = 8816
Step 153: 8816 + 58 = 8874
Step 154: 8874 + 58 = 8932
Step 155: 8932 + 58 = 8990
Step 156: 8990 + 58 = 9048
Step 157: 9048 + 58 = 9106
Step 158: 9106 + 58 = 9164
Step 159: 9164 + 58 = 9222
Step 160: 9222 + 58 = 9280
Step 161: 9280 + 58 = 9338
Step 162: 9338 + 58 = 9396
Step 163: 9396 + 58 = 9454
Step 164: 9454 + 58 = 9512
Step 165: 9512 + 58 = 9570
Step 166: 9570 + 58 = 9628
Step 167: 9628 + 58 = 9686
Step 168: 9686 + 58 = 9744
Step 169: 9744 + 58 = 9802
Step 170: 9802 + 58 = 9860
Step 171: 9860 + 58 = 9918
Step 172: 9918 + 58 = 9976
Step 173: 9976 + 58 = 10034
Step 174: 10034 + 58 = 10092
Step 175: 10092 + 58 = 10150
Step 176: 10150 + 58 = 10208
Step 177: 10208 + 58 = 10266
Step 178: 10266 + 58 = 10324
Step 179: 10324 + 58 = 10382
Step 180: 10382 + 58 = 10440
Step 181: 10440 + 58 = 10498
Step 182: 10498 + 58 = 10556
Step 183: 10556 + 58 = 10614
Step 184: 10614 + 58 = 10672
Step 185: 10672 + 58 = 10730
Step 186: 10730 + 58 = 10788
Step 187: 10788 + 58 = 10846
Step 188: 10846 + 58 = 10904
Step 189: 10904 + 58 = 10962
Step 190: 10962 + 58 = 11020
Step 191: 11020 + 58 = 11078
Step 192: 11078 + 58 = 11136
Step 193: 11136 + 58 = 11194
Step 194: 11194 + 58 = 11252
Step 195: 11252 + 58 = 11310
Step 196: 11310 + 58 = 11368
Step 197: 11368 + 58 = 11426
Step 198: 11426 + 58 = 11484
Step 199: 11484 + 58 = 11542
Step 200: 11542 + 58 = 11600
Step 201: 11600 + 58 = 11658
Step 202: 11658 + 58 = 11716
Step 203: 11716 + 58 = 11774
Step 204: 11774 + 58 = 11832
Step 205: 11832 + 58 = 11890
Step 206: 11890 + 58 = 11948
Step 207: 11948 + 58 = 12006
Step 208: 12006 + 58 = 12064
Step 209: 12064 + 58 = 12122
Step 210: 12122 + 58 = 12180
Step 211: 12180 + 58 = 12238
Step 212: 12238 + 58 = 12296
Step 213: 12296 + 58 = 12354
Step 214: 12354 + 58 = 12412
Step 215: 12412 + 58 = 12470
Step 216: 12470 + 58 = 12528
Step 217: 12528 + 58 = 12586
Step 218: 12586 + 58 = 12644
Step 219: 12644 + 58 = 12702
Step 220: 12702 + 58 = 12760
Step 221: 12760 + 58 = 12818
Step 222: 12818 + 58 = 12876
Step 223: 12876 + 58 = 12934
Step 224: 12934 + 58 = 12992
Step 225: 12992 + 58 = 13050
Step 226: 13050 + 58 = 13108
Step 227: 13108 + 58 = 13166
Step 228: 13166 + 58 = 13224
Step 229: 13224 + 58 = 13282
Step 230: 13282 + 58 = 13340
Step 231: 13340 + 58 = 13398
Step 232: 13398 + 58 = 13456
Step 233: 13456 + 58 = 13514
Step 234: 13514 + 58 = 13572
Step 235: 13572 + 58 = 13630
Step 236: 13630 + 58 = 13688
Step 237: 13688 + 58 = 13746
Step 238: 13746 + 58 = 13804
Step 239: 13804 + 58 = 13862
Step 240: 13862 + 58 = 13920
Step 241: 13920 + 58 = 13978
Step 242: 13978 + 58 = 14036
Step 243: 14036 + 58 = 14094
Step 244: 14094 + 58 = 14152
Step 245: 14152 + 58 = 14210
Step 246: 14210 + 58 = 14268
Step 247: 14268 + 58 = 14326
Step 248: 14326 + 58 = 14384
Step 249: 14384 + 58 = 14442
Step 250: 14442 + 58 = 14500
Step 251: 14500 + 58 = 14558
Step 252: 14558 + 58 = 14616
Step 253: 14616 + 58 = 14674
Step 254: 14674 + 58 = 14732
Step 255: 14732 + 58 = 14790
Step 256: 14790 + 58 = 14848
Step 257: 14848 + 58 = 14906
Step 258: 14906 + 58 = 14964
Step 259: 14964 + 58 = 15022
Step 260: 15022 + 58 = 15080
Step 261: 15080 + 58 = 15138
Step 262: 15138 + 58 = 15196
Step 263: 15196 + 58 = 15254
Step 264: 15254 + 58 = 15312
Step 265: 15312 + 58 = 15370
Step 266: 15370 + 58 = 15428
Step 267: 15428 + 58 = 15486
Step 268: 15486 + 58 = 15544
Step 269: 15544 + 58 = 15602
Step 270: 15602 + 58 = 15660
Step 271: 15660 + 58 = 15718
Step 272: 15718 + 58 = 15776
Step 273: 15776 + 58 = 15834
Step 274: 15834 + 58 = 15892
Step 275: 15892 + 58 = 15950
Step 276: 15950 + 58 = 16008
Step 277: 16008 + 58 = 16066
Step 278: 16066 + 58 = 16124
Step 279: 16124 + 58 = 16182
Step 280: 16182 + 58 = 16240
Step 281: 16240 + 58 = 16298
Step 282: 16298 + 58 = 16356
Step 283: 16356 + 58 = 16414
Step 284: 16414 + 58 = 16472
Step 285: 16472 + 58 = 16530
Step 286: 16530 + 58 = 16588
Step 287: 16588 + 58 = 16646
Step 288: 16646 + 58 = 16704
Step 289: 16704 + 58 = 16762
Step 290: 16762 + 58 = 16820
Step 291: 16820 + 58 = 16878
Step 292: 16878 + 58 = 16936
Step 293: 16936 + 58 = 16994
Step 294: 16994 + 58 = 17052
Step 295: 17052 + 58 = 17110
Step 296: 17110 + 58 = 17168
Step 297: 17168 + 58 = 17226
Step 298: 17226 + 58 = 17284
Step 299: 17284 + 58 = 17342
Step 300: 17342 + 58 = 17400
Step 301: 17400 + 58 = 17458
Step 302: 17458 + 58 = 17516
Step 303: 17516 + 58 = 17574
Step 304: 17574 + 58 = 17632
Step 305: 17632 + 58 = 17690
Step 306: 17690 + 58 = 17748
Step 307: 17748 + 58 = 17806
Step 308: 17806 + 58 = 17864
Step 309: 17864 + 58 = 17922
Step 310: 17922 + 58 = 17980
Step 311: 17980 + 58 = 18038
Step 312: 18038 + 58 = 18096
Step 313: 18096 + 58 = 18154
Step 314: 18154 + 58 = 18212
Step 315: 18212 + 58 = 18270
Step 316: 18270 + 58 = 18328
Step 317: 18328 + 58 = 18386
Step 318: 18386 + 58 = 18444
Step 319: 18444 + 58 = 18502
Step 320: 18502 + 58 = 18560
Step 321: 18560 + 58 = 18618
Step 322: 18618 + 58 = 18676
Step 323: 18676 + 58 = 18734
Step 324: 18734 + 58 = 18792
Step 325: 18792 + 58 = 18850
Step 326: 18850 + 58 = 18908
Step 327: 18908 + 58 = 18966
Step 328: 18966 + 58 = 19024
Step 329: 19024 + 58 = 19082
Step 330: 19082 + 58 = 19140
Step 331: 19140 + 58 = 19198
Step 332: 19198 + 58 = 19256
Step 333: 19256 + 58 = 19314
Step 334: 19314 + 58 = 19372
Step 335: 19372 + 58 = 19430
Step 336: 19430 + 58 = 19488
Step 337: 19488 + 58 = 19546
Step 338: 19546 + 58 = 19604
Step 339: 19604 + 58 = 19662
Step 340: 19662 + 58 = 19720
Step 341: 19720 + 58 = 19778
Step 342: 19778 + 58 = 19836
Step 343: 19836 + 58 = 19894
Step 344: 19894 + 58 = 19952
Step 345: 19952 + 58 = 20010
Step 346: 20010 + 58 = 20068
Step 347: 20068 + 58 = 20126
Step 348: 20126 + 58 = 20184
Step 349: 20184 + 58 = 20242
Step 350: 20242 + 58 = 20300
Step 351: 20300 + 58 = 20358
Step 352: 20358 + 58 = 20416
Step 353: 20416 + 58 = 20474
Step 354: 20474 + 58 = 20532
Step 355: 20532 + 58 = 20590
Step 356: 20590 + 58 = 20648
Step 357: 20648 + 58 = 20706
Step 358: 20706 + 58 = 20764
Step 359: 20764 + 58 = 20822
Step 360: 20822 + 58 = 20880
Step 361: 20880 + 58 = 20938
Step 362: 20938 + 58 = 20996
Step 363: 20996 + 58 = 21054
Step 364: 21054 + 58 = 21112
Step 365: 21112 + 58 = 21170
Step 366: 21170 + 58 = 21228
Step 367: 21228 + 58 = 21286
Step 368: 21286 + 58 = 21344
Step 369: 21344 + 58 = 21402
Step 370: 21402 + 58 = 21460
Step 371: 21460 + 58 = 21518
Step 372: 21518 + 58 = 21576
Step 373: 21576 + 58 = 21634
Step 374: 21634 + 58 = 21692
Step 375: 21692 + 58 = 21750
Step 376: 21750 + 58 = 21808
Step 377: 21808 + 58 = 21866
Step 378: 21866 + 58 = 21924
Step 379: 21924 + 58 = 21982
Step 380: 21982 + 58 = 22040
Step 381: 22040 + 58 = 22098
Step 382: 22098 + 58 = 22156
Step 383: 22156 + 58 = 22214
Step 384: 22214 + 58 = 22272
Step 385: 22272 + 58 = 22330
Step 386: 22330 + 58 = 22388
Step 387: 22388 + 58 = 22446
Step 388: 22446 + 58 = 22504
Step 389: 22504 + 58 = 22562
Step 390: 22562 + 58 = 22620
Step 391: 22620 + 58 = 22678
Step 392: 22678 + 58 = 22736
Step 393: 22736 + 58 = 22794
Step 394: 22794 + 58 = 22852
Step 395: 22852 + 58 = 22910
Step 396: 22910 + 58 = 22968
Step 397: 22968 + 58 = 23026
Step 398: 23026 + 58 = 23084
Step 399: 23084 + 58 = 23142
Step 400: 23142 + 58 = 23200
Step 401: 23200 + 58 = 23258
Step 402: 23258 + 58 = 23316
Step 403: 23316 + 58 = 23374
Step 404: 23374 + 58 = 23432
Step 405: 23432 + 58 = 23490
Step 406: 23490 + 58 = 23548
Step 407: 23548 + 58 = 23606
Step 408: 23606 + 58 = 23664
Step 409: 23664 + 58 = 23722

So, 58*409 = 23722