OK, let's crack this. We're given 154 and our task is to multiply it by 449. Essentially, we'll be adding 154 to itself 449 times.
Step 1: 0 + 154 = 154
Step 2: 154 + 154 = 308
Step 3: 308 + 154 = 462
Step 4: 462 + 154 = 616
Step 5: 616 + 154 = 770
Step 6: 770 + 154 = 924
Step 7: 924 + 154 = 1078
Step 8: 1078 + 154 = 1232
Step 9: 1232 + 154 = 1386
Step 10: 1386 + 154 = 1540
Step 11: 1540 + 154 = 1694
Step 12: 1694 + 154 = 1848
Step 13: 1848 + 154 = 2002
Step 14: 2002 + 154 = 2156
Step 15: 2156 + 154 = 2310
Step 16: 2310 + 154 = 2464
Step 17: 2464 + 154 = 2618
Step 18: 2618 + 154 = 2772
Step 19: 2772 + 154 = 2926
Step 20: 2926 + 154 = 3080
Step 21: 3080 + 154 = 3234
Step 22: 3234 + 154 = 3388
Step 23: 3388 + 154 = 3542
Step 24: 3542 + 154 = 3696
Step 25: 3696 + 154 = 3850
Step 26: 3850 + 154 = 4004
Step 27: 4004 + 154 = 4158
Step 28: 4158 + 154 = 4312
Step 29: 4312 + 154 = 4466
Step 30: 4466 + 154 = 4620
Step 31: 4620 + 154 = 4774
Step 32: 4774 + 154 = 4928
Step 33: 4928 + 154 = 5082
Step 34: 5082 + 154 = 5236
Step 35: 5236 + 154 = 5390
Step 36: 5390 + 154 = 5544
Step 37: 5544 + 154 = 5698
Step 38: 5698 + 154 = 5852
Step 39: 5852 + 154 = 6006
Step 40: 6006 + 154 = 6160
Step 41: 6160 + 154 = 6314
Step 42: 6314 + 154 = 6468
Step 43: 6468 + 154 = 6622
Step 44: 6622 + 154 = 6776
Step 45: 6776 + 154 = 6930
Step 46: 6930 + 154 = 7084
Step 47: 7084 + 154 = 7238
Step 48: 7238 + 154 = 7392
Step 49: 7392 + 154 = 7546
Step 50: 7546 + 154 = 7700
Step 51: 7700 + 154 = 7854
Step 52: 7854 + 154 = 8008
Step 53: 8008 + 154 = 8162
Step 54: 8162 + 154 = 8316
Step 55: 8316 + 154 = 8470
Step 56: 8470 + 154 = 8624
Step 57: 8624 + 154 = 8778
Step 58: 8778 + 154 = 8932
Step 59: 8932 + 154 = 9086
Step 60: 9086 + 154 = 9240
Step 61: 9240 + 154 = 9394
Step 62: 9394 + 154 = 9548
Step 63: 9548 + 154 = 9702
Step 64: 9702 + 154 = 9856
Step 65: 9856 + 154 = 10010
Step 66: 10010 + 154 = 10164
Step 67: 10164 + 154 = 10318
Step 68: 10318 + 154 = 10472
Step 69: 10472 + 154 = 10626
Step 70: 10626 + 154 = 10780
Step 71: 10780 + 154 = 10934
Step 72: 10934 + 154 = 11088
Step 73: 11088 + 154 = 11242
Step 74: 11242 + 154 = 11396
Step 75: 11396 + 154 = 11550
Step 76: 11550 + 154 = 11704
Step 77: 11704 + 154 = 11858
Step 78: 11858 + 154 = 12012
Step 79: 12012 + 154 = 12166
Step 80: 12166 + 154 = 12320
Step 81: 12320 + 154 = 12474
Step 82: 12474 + 154 = 12628
Step 83: 12628 + 154 = 12782
Step 84: 12782 + 154 = 12936
Step 85: 12936 + 154 = 13090
Step 86: 13090 + 154 = 13244
Step 87: 13244 + 154 = 13398
Step 88: 13398 + 154 = 13552
Step 89: 13552 + 154 = 13706
Step 90: 13706 + 154 = 13860
Step 91: 13860 + 154 = 14014
Step 92: 14014 + 154 = 14168
Step 93: 14168 + 154 = 14322
Step 94: 14322 + 154 = 14476
Step 95: 14476 + 154 = 14630
Step 96: 14630 + 154 = 14784
Step 97: 14784 + 154 = 14938
Step 98: 14938 + 154 = 15092
Step 99: 15092 + 154 = 15246
Step 100: 15246 + 154 = 15400
Step 101: 15400 + 154 = 15554
Step 102: 15554 + 154 = 15708
Step 103: 15708 + 154 = 15862
Step 104: 15862 + 154 = 16016
Step 105: 16016 + 154 = 16170
Step 106: 16170 + 154 = 16324
Step 107: 16324 + 154 = 16478
Step 108: 16478 + 154 = 16632
Step 109: 16632 + 154 = 16786
Step 110: 16786 + 154 = 16940
Step 111: 16940 + 154 = 17094
Step 112: 17094 + 154 = 17248
Step 113: 17248 + 154 = 17402
Step 114: 17402 + 154 = 17556
Step 115: 17556 + 154 = 17710
Step 116: 17710 + 154 = 17864
Step 117: 17864 + 154 = 18018
Step 118: 18018 + 154 = 18172
Step 119: 18172 + 154 = 18326
Step 120: 18326 + 154 = 18480
Step 121: 18480 + 154 = 18634
Step 122: 18634 + 154 = 18788
Step 123: 18788 + 154 = 18942
Step 124: 18942 + 154 = 19096
Step 125: 19096 + 154 = 19250
Step 126: 19250 + 154 = 19404
Step 127: 19404 + 154 = 19558
Step 128: 19558 + 154 = 19712
Step 129: 19712 + 154 = 19866
Step 130: 19866 + 154 = 20020
Step 131: 20020 + 154 = 20174
Step 132: 20174 + 154 = 20328
Step 133: 20328 + 154 = 20482
Step 134: 20482 + 154 = 20636
Step 135: 20636 + 154 = 20790
Step 136: 20790 + 154 = 20944
Step 137: 20944 + 154 = 21098
Step 138: 21098 + 154 = 21252
Step 139: 21252 + 154 = 21406
Step 140: 21406 + 154 = 21560
Step 141: 21560 + 154 = 21714
Step 142: 21714 + 154 = 21868
Step 143: 21868 + 154 = 22022
Step 144: 22022 + 154 = 22176
Step 145: 22176 + 154 = 22330
Step 146: 22330 + 154 = 22484
Step 147: 22484 + 154 = 22638
Step 148: 22638 + 154 = 22792
Step 149: 22792 + 154 = 22946
Step 150: 22946 + 154 = 23100
Step 151: 23100 + 154 = 23254
Step 152: 23254 + 154 = 23408
Step 153: 23408 + 154 = 23562
Step 154: 23562 + 154 = 23716
Step 155: 23716 + 154 = 23870
Step 156: 23870 + 154 = 24024
Step 157: 24024 + 154 = 24178
Step 158: 24178 + 154 = 24332
Step 159: 24332 + 154 = 24486
Step 160: 24486 + 154 = 24640
Step 161: 24640 + 154 = 24794
Step 162: 24794 + 154 = 24948
Step 163: 24948 + 154 = 25102
Step 164: 25102 + 154 = 25256
Step 165: 25256 + 154 = 25410
Step 166: 25410 + 154 = 25564
Step 167: 25564 + 154 = 25718
Step 168: 25718 + 154 = 25872
Step 169: 25872 + 154 = 26026
Step 170: 26026 + 154 = 26180
Step 171: 26180 + 154 = 26334
Step 172: 26334 + 154 = 26488
Step 173: 26488 + 154 = 26642
Step 174: 26642 + 154 = 26796
Step 175: 26796 + 154 = 26950
Step 176: 26950 + 154 = 27104
Step 177: 27104 + 154 = 27258
Step 178: 27258 + 154 = 27412
Step 179: 27412 + 154 = 27566
Step 180: 27566 + 154 = 27720
Step 181: 27720 + 154 = 27874
Step 182: 27874 + 154 = 28028
Step 183: 28028 + 154 = 28182
Step 184: 28182 + 154 = 28336
Step 185: 28336 + 154 = 28490
Step 186: 28490 + 154 = 28644
Step 187: 28644 + 154 = 28798
Step 188: 28798 + 154 = 28952
Step 189: 28952 + 154 = 29106
Step 190: 29106 + 154 = 29260
Step 191: 29260 + 154 = 29414
Step 192: 29414 + 154 = 29568
Step 193: 29568 + 154 = 29722
Step 194: 29722 + 154 = 29876
Step 195: 29876 + 154 = 30030
Step 196: 30030 + 154 = 30184
Step 197: 30184 + 154 = 30338
Step 198: 30338 + 154 = 30492
Step 199: 30492 + 154 = 30646
Step 200: 30646 + 154 = 30800
Step 201: 30800 + 154 = 30954
Step 202: 30954 + 154 = 31108
Step 203: 31108 + 154 = 31262
Step 204: 31262 + 154 = 31416
Step 205: 31416 + 154 = 31570
Step 206: 31570 + 154 = 31724
Step 207: 31724 + 154 = 31878
Step 208: 31878 + 154 = 32032
Step 209: 32032 + 154 = 32186
Step 210: 32186 + 154 = 32340
Step 211: 32340 + 154 = 32494
Step 212: 32494 + 154 = 32648
Step 213: 32648 + 154 = 32802
Step 214: 32802 + 154 = 32956
Step 215: 32956 + 154 = 33110
Step 216: 33110 + 154 = 33264
Step 217: 33264 + 154 = 33418
Step 218: 33418 + 154 = 33572
Step 219: 33572 + 154 = 33726
Step 220: 33726 + 154 = 33880
Step 221: 33880 + 154 = 34034
Step 222: 34034 + 154 = 34188
Step 223: 34188 + 154 = 34342
Step 224: 34342 + 154 = 34496
Step 225: 34496 + 154 = 34650
Step 226: 34650 + 154 = 34804
Step 227: 34804 + 154 = 34958
Step 228: 34958 + 154 = 35112
Step 229: 35112 + 154 = 35266
Step 230: 35266 + 154 = 35420
Step 231: 35420 + 154 = 35574
Step 232: 35574 + 154 = 35728
Step 233: 35728 + 154 = 35882
Step 234: 35882 + 154 = 36036
Step 235: 36036 + 154 = 36190
Step 236: 36190 + 154 = 36344
Step 237: 36344 + 154 = 36498
Step 238: 36498 + 154 = 36652
Step 239: 36652 + 154 = 36806
Step 240: 36806 + 154 = 36960
Step 241: 36960 + 154 = 37114
Step 242: 37114 + 154 = 37268
Step 243: 37268 + 154 = 37422
Step 244: 37422 + 154 = 37576
Step 245: 37576 + 154 = 37730
Step 246: 37730 + 154 = 37884
Step 247: 37884 + 154 = 38038
Step 248: 38038 + 154 = 38192
Step 249: 38192 + 154 = 38346
Step 250: 38346 + 154 = 38500
Step 251: 38500 + 154 = 38654
Step 252: 38654 + 154 = 38808
Step 253: 38808 + 154 = 38962
Step 254: 38962 + 154 = 39116
Step 255: 39116 + 154 = 39270
Step 256: 39270 + 154 = 39424
Step 257: 39424 + 154 = 39578
Step 258: 39578 + 154 = 39732
Step 259: 39732 + 154 = 39886
Step 260: 39886 + 154 = 40040
Step 261: 40040 + 154 = 40194
Step 262: 40194 + 154 = 40348
Step 263: 40348 + 154 = 40502
Step 264: 40502 + 154 = 40656
Step 265: 40656 + 154 = 40810
Step 266: 40810 + 154 = 40964
Step 267: 40964 + 154 = 41118
Step 268: 41118 + 154 = 41272
Step 269: 41272 + 154 = 41426
Step 270: 41426 + 154 = 41580
Step 271: 41580 + 154 = 41734
Step 272: 41734 + 154 = 41888
Step 273: 41888 + 154 = 42042
Step 274: 42042 + 154 = 42196
Step 275: 42196 + 154 = 42350
Step 276: 42350 + 154 = 42504
Step 277: 42504 + 154 = 42658
Step 278: 42658 + 154 = 42812
Step 279: 42812 + 154 = 42966
Step 280: 42966 + 154 = 43120
Step 281: 43120 + 154 = 43274
Step 282: 43274 + 154 = 43428
Step 283: 43428 + 154 = 43582
Step 284: 43582 + 154 = 43736
Step 285: 43736 + 154 = 43890
Step 286: 43890 + 154 = 44044
Step 287: 44044 + 154 = 44198
Step 288: 44198 + 154 = 44352
Step 289: 44352 + 154 = 44506
Step 290: 44506 + 154 = 44660
Step 291: 44660 + 154 = 44814
Step 292: 44814 + 154 = 44968
Step 293: 44968 + 154 = 45122
Step 294: 45122 + 154 = 45276
Step 295: 45276 + 154 = 45430
Step 296: 45430 + 154 = 45584
Step 297: 45584 + 154 = 45738
Step 298: 45738 + 154 = 45892
Step 299: 45892 + 154 = 46046
Step 300: 46046 + 154 = 46200
Step 301: 46200 + 154 = 46354
Step 302: 46354 + 154 = 46508
Step 303: 46508 + 154 = 46662
Step 304: 46662 + 154 = 46816
Step 305: 46816 + 154 = 46970
Step 306: 46970 + 154 = 47124
Step 307: 47124 + 154 = 47278
Step 308: 47278 + 154 = 47432
Step 309: 47432 + 154 = 47586
Step 310: 47586 + 154 = 47740
Step 311: 47740 + 154 = 47894
Step 312: 47894 + 154 = 48048
Step 313: 48048 + 154 = 48202
Step 314: 48202 + 154 = 48356
Step 315: 48356 + 154 = 48510
Step 316: 48510 + 154 = 48664
Step 317: 48664 + 154 = 48818
Step 318: 48818 + 154 = 48972
Step 319: 48972 + 154 = 49126
Step 320: 49126 + 154 = 49280
Step 321: 49280 + 154 = 49434
Step 322: 49434 + 154 = 49588
Step 323: 49588 + 154 = 49742
Step 324: 49742 + 154 = 49896
Step 325: 49896 + 154 = 50050
Step 326: 50050 + 154 = 50204
Step 327: 50204 + 154 = 50358
Step 328: 50358 + 154 = 50512
Step 329: 50512 + 154 = 50666
Step 330: 50666 + 154 = 50820
Step 331: 50820 + 154 = 50974
Step 332: 50974 + 154 = 51128
Step 333: 51128 + 154 = 51282
Step 334: 51282 + 154 = 51436
Step 335: 51436 + 154 = 51590
Step 336: 51590 + 154 = 51744
Step 337: 51744 + 154 = 51898
Step 338: 51898 + 154 = 52052
Step 339: 52052 + 154 = 52206
Step 340: 52206 + 154 = 52360
Step 341: 52360 + 154 = 52514
Step 342: 52514 + 154 = 52668
Step 343: 52668 + 154 = 52822
Step 344: 52822 + 154 = 52976
Step 345: 52976 + 154 = 53130
Step 346: 53130 + 154 = 53284
Step 347: 53284 + 154 = 53438
Step 348: 53438 + 154 = 53592
Step 349: 53592 + 154 = 53746
Step 350: 53746 + 154 = 53900
Step 351: 53900 + 154 = 54054
Step 352: 54054 + 154 = 54208
Step 353: 54208 + 154 = 54362
Step 354: 54362 + 154 = 54516
Step 355: 54516 + 154 = 54670
Step 356: 54670 + 154 = 54824
Step 357: 54824 + 154 = 54978
Step 358: 54978 + 154 = 55132
Step 359: 55132 + 154 = 55286
Step 360: 55286 + 154 = 55440
Step 361: 55440 + 154 = 55594
Step 362: 55594 + 154 = 55748
Step 363: 55748 + 154 = 55902
Step 364: 55902 + 154 = 56056
Step 365: 56056 + 154 = 56210
Step 366: 56210 + 154 = 56364
Step 367: 56364 + 154 = 56518
Step 368: 56518 + 154 = 56672
Step 369: 56672 + 154 = 56826
Step 370: 56826 + 154 = 56980
Step 371: 56980 + 154 = 57134
Step 372: 57134 + 154 = 57288
Step 373: 57288 + 154 = 57442
Step 374: 57442 + 154 = 57596
Step 375: 57596 + 154 = 57750
Step 376: 57750 + 154 = 57904
Step 377: 57904 + 154 = 58058
Step 378: 58058 + 154 = 58212
Step 379: 58212 + 154 = 58366
Step 380: 58366 + 154 = 58520
Step 381: 58520 + 154 = 58674
Step 382: 58674 + 154 = 58828
Step 383: 58828 + 154 = 58982
Step 384: 58982 + 154 = 59136
Step 385: 59136 + 154 = 59290
Step 386: 59290 + 154 = 59444
Step 387: 59444 + 154 = 59598
Step 388: 59598 + 154 = 59752
Step 389: 59752 + 154 = 59906
Step 390: 59906 + 154 = 60060
Step 391: 60060 + 154 = 60214
Step 392: 60214 + 154 = 60368
Step 393: 60368 + 154 = 60522
Step 394: 60522 + 154 = 60676
Step 395: 60676 + 154 = 60830
Step 396: 60830 + 154 = 60984
Step 397: 60984 + 154 = 61138
Step 398: 61138 + 154 = 61292
Step 399: 61292 + 154 = 61446
Step 400: 61446 + 154 = 61600
Step 401: 61600 + 154 = 61754
Step 402: 61754 + 154 = 61908
Step 403: 61908 + 154 = 62062
Step 404: 62062 + 154 = 62216
Step 405: 62216 + 154 = 62370
Step 406: 62370 + 154 = 62524
Step 407: 62524 + 154 = 62678
Step 408: 62678 + 154 = 62832
Step 409: 62832 + 154 = 62986
Step 410: 62986 + 154 = 63140
Step 411: 63140 + 154 = 63294
Step 412: 63294 + 154 = 63448
Step 413: 63448 + 154 = 63602
Step 414: 63602 + 154 = 63756
Step 415: 63756 + 154 = 63910
Step 416: 63910 + 154 = 64064
Step 417: 64064 + 154 = 64218
Step 418: 64218 + 154 = 64372
Step 419: 64372 + 154 = 64526
Step 420: 64526 + 154 = 64680
Step 421: 64680 + 154 = 64834
Step 422: 64834 + 154 = 64988
Step 423: 64988 + 154 = 65142
Step 424: 65142 + 154 = 65296
Step 425: 65296 + 154 = 65450
Step 426: 65450 + 154 = 65604
Step 427: 65604 + 154 = 65758
Step 428: 65758 + 154 = 65912
Step 429: 65912 + 154 = 66066
Step 430: 66066 + 154 = 66220
Step 431: 66220 + 154 = 66374
Step 432: 66374 + 154 = 66528
Step 433: 66528 + 154 = 66682
Step 434: 66682 + 154 = 66836
Step 435: 66836 + 154 = 66990
Step 436: 66990 + 154 = 67144
Step 437: 67144 + 154 = 67298
Step 438: 67298 + 154 = 67452
Step 439: 67452 + 154 = 67606
Step 440: 67606 + 154 = 67760
Step 441: 67760 + 154 = 67914
Step 442: 67914 + 154 = 68068
Step 443: 68068 + 154 = 68222
Step 444: 68222 + 154 = 68376
Step 445: 68376 + 154 = 68530
Step 446: 68530 + 154 = 68684
Step 447: 68684 + 154 = 68838
Step 448: 68838 + 154 = 68992
Step 449: 68992 + 154 = 69146

So, 154*449 = 69146