OK, let's crack this. We're given 757 and our task is to multiply it by 417. Essentially, we'll be adding 757 to itself 417 times.
Step 1: 0 + 757 = 757
Step 2: 757 + 757 = 1514
Step 3: 1514 + 757 = 2271
Step 4: 2271 + 757 = 3028
Step 5: 3028 + 757 = 3785
Step 6: 3785 + 757 = 4542
Step 7: 4542 + 757 = 5299
Step 8: 5299 + 757 = 6056
Step 9: 6056 + 757 = 6813
Step 10: 6813 + 757 = 7570
Step 11: 7570 + 757 = 8327
Step 12: 8327 + 757 = 9084
Step 13: 9084 + 757 = 9841
Step 14: 9841 + 757 = 10598
Step 15: 10598 + 757 = 11355
Step 16: 11355 + 757 = 12112
Step 17: 12112 + 757 = 12869
Step 18: 12869 + 757 = 13626
Step 19: 13626 + 757 = 14383
Step 20: 14383 + 757 = 15140
Step 21: 15140 + 757 = 15897
Step 22: 15897 + 757 = 16654
Step 23: 16654 + 757 = 17411
Step 24: 17411 + 757 = 18168
Step 25: 18168 + 757 = 18925
Step 26: 18925 + 757 = 19682
Step 27: 19682 + 757 = 20439
Step 28: 20439 + 757 = 21196
Step 29: 21196 + 757 = 21953
Step 30: 21953 + 757 = 22710
Step 31: 22710 + 757 = 23467
Step 32: 23467 + 757 = 24224
Step 33: 24224 + 757 = 24981
Step 34: 24981 + 757 = 25738
Step 35: 25738 + 757 = 26495
Step 36: 26495 + 757 = 27252
Step 37: 27252 + 757 = 28009
Step 38: 28009 + 757 = 28766
Step 39: 28766 + 757 = 29523
Step 40: 29523 + 757 = 30280
Step 41: 30280 + 757 = 31037
Step 42: 31037 + 757 = 31794
Step 43: 31794 + 757 = 32551
Step 44: 32551 + 757 = 33308
Step 45: 33308 + 757 = 34065
Step 46: 34065 + 757 = 34822
Step 47: 34822 + 757 = 35579
Step 48: 35579 + 757 = 36336
Step 49: 36336 + 757 = 37093
Step 50: 37093 + 757 = 37850
Step 51: 37850 + 757 = 38607
Step 52: 38607 + 757 = 39364
Step 53: 39364 + 757 = 40121
Step 54: 40121 + 757 = 40878
Step 55: 40878 + 757 = 41635
Step 56: 41635 + 757 = 42392
Step 57: 42392 + 757 = 43149
Step 58: 43149 + 757 = 43906
Step 59: 43906 + 757 = 44663
Step 60: 44663 + 757 = 45420
Step 61: 45420 + 757 = 46177
Step 62: 46177 + 757 = 46934
Step 63: 46934 + 757 = 47691
Step 64: 47691 + 757 = 48448
Step 65: 48448 + 757 = 49205
Step 66: 49205 + 757 = 49962
Step 67: 49962 + 757 = 50719
Step 68: 50719 + 757 = 51476
Step 69: 51476 + 757 = 52233
Step 70: 52233 + 757 = 52990
Step 71: 52990 + 757 = 53747
Step 72: 53747 + 757 = 54504
Step 73: 54504 + 757 = 55261
Step 74: 55261 + 757 = 56018
Step 75: 56018 + 757 = 56775
Step 76: 56775 + 757 = 57532
Step 77: 57532 + 757 = 58289
Step 78: 58289 + 757 = 59046
Step 79: 59046 + 757 = 59803
Step 80: 59803 + 757 = 60560
Step 81: 60560 + 757 = 61317
Step 82: 61317 + 757 = 62074
Step 83: 62074 + 757 = 62831
Step 84: 62831 + 757 = 63588
Step 85: 63588 + 757 = 64345
Step 86: 64345 + 757 = 65102
Step 87: 65102 + 757 = 65859
Step 88: 65859 + 757 = 66616
Step 89: 66616 + 757 = 67373
Step 90: 67373 + 757 = 68130
Step 91: 68130 + 757 = 68887
Step 92: 68887 + 757 = 69644
Step 93: 69644 + 757 = 70401
Step 94: 70401 + 757 = 71158
Step 95: 71158 + 757 = 71915
Step 96: 71915 + 757 = 72672
Step 97: 72672 + 757 = 73429
Step 98: 73429 + 757 = 74186
Step 99: 74186 + 757 = 74943
Step 100: 74943 + 757 = 75700
Step 101: 75700 + 757 = 76457
Step 102: 76457 + 757 = 77214
Step 103: 77214 + 757 = 77971
Step 104: 77971 + 757 = 78728
Step 105: 78728 + 757 = 79485
Step 106: 79485 + 757 = 80242
Step 107: 80242 + 757 = 80999
Step 108: 80999 + 757 = 81756
Step 109: 81756 + 757 = 82513
Step 110: 82513 + 757 = 83270
Step 111: 83270 + 757 = 84027
Step 112: 84027 + 757 = 84784
Step 113: 84784 + 757 = 85541
Step 114: 85541 + 757 = 86298
Step 115: 86298 + 757 = 87055
Step 116: 87055 + 757 = 87812
Step 117: 87812 + 757 = 88569
Step 118: 88569 + 757 = 89326
Step 119: 89326 + 757 = 90083
Step 120: 90083 + 757 = 90840
Step 121: 90840 + 757 = 91597
Step 122: 91597 + 757 = 92354
Step 123: 92354 + 757 = 93111
Step 124: 93111 + 757 = 93868
Step 125: 93868 + 757 = 94625
Step 126: 94625 + 757 = 95382
Step 127: 95382 + 757 = 96139
Step 128: 96139 + 757 = 96896
Step 129: 96896 + 757 = 97653
Step 130: 97653 + 757 = 98410
Step 131: 98410 + 757 = 99167
Step 132: 99167 + 757 = 99924
Step 133: 99924 + 757 = 100681
Step 134: 100681 + 757 = 101438
Step 135: 101438 + 757 = 102195
Step 136: 102195 + 757 = 102952
Step 137: 102952 + 757 = 103709
Step 138: 103709 + 757 = 104466
Step 139: 104466 + 757 = 105223
Step 140: 105223 + 757 = 105980
Step 141: 105980 + 757 = 106737
Step 142: 106737 + 757 = 107494
Step 143: 107494 + 757 = 108251
Step 144: 108251 + 757 = 109008
Step 145: 109008 + 757 = 109765
Step 146: 109765 + 757 = 110522
Step 147: 110522 + 757 = 111279
Step 148: 111279 + 757 = 112036
Step 149: 112036 + 757 = 112793
Step 150: 112793 + 757 = 113550
Step 151: 113550 + 757 = 114307
Step 152: 114307 + 757 = 115064
Step 153: 115064 + 757 = 115821
Step 154: 115821 + 757 = 116578
Step 155: 116578 + 757 = 117335
Step 156: 117335 + 757 = 118092
Step 157: 118092 + 757 = 118849
Step 158: 118849 + 757 = 119606
Step 159: 119606 + 757 = 120363
Step 160: 120363 + 757 = 121120
Step 161: 121120 + 757 = 121877
Step 162: 121877 + 757 = 122634
Step 163: 122634 + 757 = 123391
Step 164: 123391 + 757 = 124148
Step 165: 124148 + 757 = 124905
Step 166: 124905 + 757 = 125662
Step 167: 125662 + 757 = 126419
Step 168: 126419 + 757 = 127176
Step 169: 127176 + 757 = 127933
Step 170: 127933 + 757 = 128690
Step 171: 128690 + 757 = 129447
Step 172: 129447 + 757 = 130204
Step 173: 130204 + 757 = 130961
Step 174: 130961 + 757 = 131718
Step 175: 131718 + 757 = 132475
Step 176: 132475 + 757 = 133232
Step 177: 133232 + 757 = 133989
Step 178: 133989 + 757 = 134746
Step 179: 134746 + 757 = 135503
Step 180: 135503 + 757 = 136260
Step 181: 136260 + 757 = 137017
Step 182: 137017 + 757 = 137774
Step 183: 137774 + 757 = 138531
Step 184: 138531 + 757 = 139288
Step 185: 139288 + 757 = 140045
Step 186: 140045 + 757 = 140802
Step 187: 140802 + 757 = 141559
Step 188: 141559 + 757 = 142316
Step 189: 142316 + 757 = 143073
Step 190: 143073 + 757 = 143830
Step 191: 143830 + 757 = 144587
Step 192: 144587 + 757 = 145344
Step 193: 145344 + 757 = 146101
Step 194: 146101 + 757 = 146858
Step 195: 146858 + 757 = 147615
Step 196: 147615 + 757 = 148372
Step 197: 148372 + 757 = 149129
Step 198: 149129 + 757 = 149886
Step 199: 149886 + 757 = 150643
Step 200: 150643 + 757 = 151400
Step 201: 151400 + 757 = 152157
Step 202: 152157 + 757 = 152914
Step 203: 152914 + 757 = 153671
Step 204: 153671 + 757 = 154428
Step 205: 154428 + 757 = 155185
Step 206: 155185 + 757 = 155942
Step 207: 155942 + 757 = 156699
Step 208: 156699 + 757 = 157456
Step 209: 157456 + 757 = 158213
Step 210: 158213 + 757 = 158970
Step 211: 158970 + 757 = 159727
Step 212: 159727 + 757 = 160484
Step 213: 160484 + 757 = 161241
Step 214: 161241 + 757 = 161998
Step 215: 161998 + 757 = 162755
Step 216: 162755 + 757 = 163512
Step 217: 163512 + 757 = 164269
Step 218: 164269 + 757 = 165026
Step 219: 165026 + 757 = 165783
Step 220: 165783 + 757 = 166540
Step 221: 166540 + 757 = 167297
Step 222: 167297 + 757 = 168054
Step 223: 168054 + 757 = 168811
Step 224: 168811 + 757 = 169568
Step 225: 169568 + 757 = 170325
Step 226: 170325 + 757 = 171082
Step 227: 171082 + 757 = 171839
Step 228: 171839 + 757 = 172596
Step 229: 172596 + 757 = 173353
Step 230: 173353 + 757 = 174110
Step 231: 174110 + 757 = 174867
Step 232: 174867 + 757 = 175624
Step 233: 175624 + 757 = 176381
Step 234: 176381 + 757 = 177138
Step 235: 177138 + 757 = 177895
Step 236: 177895 + 757 = 178652
Step 237: 178652 + 757 = 179409
Step 238: 179409 + 757 = 180166
Step 239: 180166 + 757 = 180923
Step 240: 180923 + 757 = 181680
Step 241: 181680 + 757 = 182437
Step 242: 182437 + 757 = 183194
Step 243: 183194 + 757 = 183951
Step 244: 183951 + 757 = 184708
Step 245: 184708 + 757 = 185465
Step 246: 185465 + 757 = 186222
Step 247: 186222 + 757 = 186979
Step 248: 186979 + 757 = 187736
Step 249: 187736 + 757 = 188493
Step 250: 188493 + 757 = 189250
Step 251: 189250 + 757 = 190007
Step 252: 190007 + 757 = 190764
Step 253: 190764 + 757 = 191521
Step 254: 191521 + 757 = 192278
Step 255: 192278 + 757 = 193035
Step 256: 193035 + 757 = 193792
Step 257: 193792 + 757 = 194549
Step 258: 194549 + 757 = 195306
Step 259: 195306 + 757 = 196063
Step 260: 196063 + 757 = 196820
Step 261: 196820 + 757 = 197577
Step 262: 197577 + 757 = 198334
Step 263: 198334 + 757 = 199091
Step 264: 199091 + 757 = 199848
Step 265: 199848 + 757 = 200605
Step 266: 200605 + 757 = 201362
Step 267: 201362 + 757 = 202119
Step 268: 202119 + 757 = 202876
Step 269: 202876 + 757 = 203633
Step 270: 203633 + 757 = 204390
Step 271: 204390 + 757 = 205147
Step 272: 205147 + 757 = 205904
Step 273: 205904 + 757 = 206661
Step 274: 206661 + 757 = 207418
Step 275: 207418 + 757 = 208175
Step 276: 208175 + 757 = 208932
Step 277: 208932 + 757 = 209689
Step 278: 209689 + 757 = 210446
Step 279: 210446 + 757 = 211203
Step 280: 211203 + 757 = 211960
Step 281: 211960 + 757 = 212717
Step 282: 212717 + 757 = 213474
Step 283: 213474 + 757 = 214231
Step 284: 214231 + 757 = 214988
Step 285: 214988 + 757 = 215745
Step 286: 215745 + 757 = 216502
Step 287: 216502 + 757 = 217259
Step 288: 217259 + 757 = 218016
Step 289: 218016 + 757 = 218773
Step 290: 218773 + 757 = 219530
Step 291: 219530 + 757 = 220287
Step 292: 220287 + 757 = 221044
Step 293: 221044 + 757 = 221801
Step 294: 221801 + 757 = 222558
Step 295: 222558 + 757 = 223315
Step 296: 223315 + 757 = 224072
Step 297: 224072 + 757 = 224829
Step 298: 224829 + 757 = 225586
Step 299: 225586 + 757 = 226343
Step 300: 226343 + 757 = 227100
Step 301: 227100 + 757 = 227857
Step 302: 227857 + 757 = 228614
Step 303: 228614 + 757 = 229371
Step 304: 229371 + 757 = 230128
Step 305: 230128 + 757 = 230885
Step 306: 230885 + 757 = 231642
Step 307: 231642 + 757 = 232399
Step 308: 232399 + 757 = 233156
Step 309: 233156 + 757 = 233913
Step 310: 233913 + 757 = 234670
Step 311: 234670 + 757 = 235427
Step 312: 235427 + 757 = 236184
Step 313: 236184 + 757 = 236941
Step 314: 236941 + 757 = 237698
Step 315: 237698 + 757 = 238455
Step 316: 238455 + 757 = 239212
Step 317: 239212 + 757 = 239969
Step 318: 239969 + 757 = 240726
Step 319: 240726 + 757 = 241483
Step 320: 241483 + 757 = 242240
Step 321: 242240 + 757 = 242997
Step 322: 242997 + 757 = 243754
Step 323: 243754 + 757 = 244511
Step 324: 244511 + 757 = 245268
Step 325: 245268 + 757 = 246025
Step 326: 246025 + 757 = 246782
Step 327: 246782 + 757 = 247539
Step 328: 247539 + 757 = 248296
Step 329: 248296 + 757 = 249053
Step 330: 249053 + 757 = 249810
Step 331: 249810 + 757 = 250567
Step 332: 250567 + 757 = 251324
Step 333: 251324 + 757 = 252081
Step 334: 252081 + 757 = 252838
Step 335: 252838 + 757 = 253595
Step 336: 253595 + 757 = 254352
Step 337: 254352 + 757 = 255109
Step 338: 255109 + 757 = 255866
Step 339: 255866 + 757 = 256623
Step 340: 256623 + 757 = 257380
Step 341: 257380 + 757 = 258137
Step 342: 258137 + 757 = 258894
Step 343: 258894 + 757 = 259651
Step 344: 259651 + 757 = 260408
Step 345: 260408 + 757 = 261165
Step 346: 261165 + 757 = 261922
Step 347: 261922 + 757 = 262679
Step 348: 262679 + 757 = 263436
Step 349: 263436 + 757 = 264193
Step 350: 264193 + 757 = 264950
Step 351: 264950 + 757 = 265707
Step 352: 265707 + 757 = 266464
Step 353: 266464 + 757 = 267221
Step 354: 267221 + 757 = 267978
Step 355: 267978 + 757 = 268735
Step 356: 268735 + 757 = 269492
Step 357: 269492 + 757 = 270249
Step 358: 270249 + 757 = 271006
Step 359: 271006 + 757 = 271763
Step 360: 271763 + 757 = 272520
Step 361: 272520 + 757 = 273277
Step 362: 273277 + 757 = 274034
Step 363: 274034 + 757 = 274791
Step 364: 274791 + 757 = 275548
Step 365: 275548 + 757 = 276305
Step 366: 276305 + 757 = 277062
Step 367: 277062 + 757 = 277819
Step 368: 277819 + 757 = 278576
Step 369: 278576 + 757 = 279333
Step 370: 279333 + 757 = 280090
Step 371: 280090 + 757 = 280847
Step 372: 280847 + 757 = 281604
Step 373: 281604 + 757 = 282361
Step 374: 282361 + 757 = 283118
Step 375: 283118 + 757 = 283875
Step 376: 283875 + 757 = 284632
Step 377: 284632 + 757 = 285389
Step 378: 285389 + 757 = 286146
Step 379: 286146 + 757 = 286903
Step 380: 286903 + 757 = 287660
Step 381: 287660 + 757 = 288417
Step 382: 288417 + 757 = 289174
Step 383: 289174 + 757 = 289931
Step 384: 289931 + 757 = 290688
Step 385: 290688 + 757 = 291445
Step 386: 291445 + 757 = 292202
Step 387: 292202 + 757 = 292959
Step 388: 292959 + 757 = 293716
Step 389: 293716 + 757 = 294473
Step 390: 294473 + 757 = 295230
Step 391: 295230 + 757 = 295987
Step 392: 295987 + 757 = 296744
Step 393: 296744 + 757 = 297501
Step 394: 297501 + 757 = 298258
Step 395: 298258 + 757 = 299015
Step 396: 299015 + 757 = 299772
Step 397: 299772 + 757 = 300529
Step 398: 300529 + 757 = 301286
Step 399: 301286 + 757 = 302043
Step 400: 302043 + 757 = 302800
Step 401: 302800 + 757 = 303557
Step 402: 303557 + 757 = 304314
Step 403: 304314 + 757 = 305071
Step 404: 305071 + 757 = 305828
Step 405: 305828 + 757 = 306585
Step 406: 306585 + 757 = 307342
Step 407: 307342 + 757 = 308099
Step 408: 308099 + 757 = 308856
Step 409: 308856 + 757 = 309613
Step 410: 309613 + 757 = 310370
Step 411: 310370 + 757 = 311127
Step 412: 311127 + 757 = 311884
Step 413: 311884 + 757 = 312641
Step 414: 312641 + 757 = 313398
Step 415: 313398 + 757 = 314155
Step 416: 314155 + 757 = 314912
Step 417: 314912 + 757 = 315669

So, 757*417 = 315669