OK, let's crack this. We're given 908 and our task is to multiply it by 356. Essentially, we'll be adding 908 to itself 356 times.
Step 1: 0 + 908 = 908
Step 2: 908 + 908 = 1816
Step 3: 1816 + 908 = 2724
Step 4: 2724 + 908 = 3632
Step 5: 3632 + 908 = 4540
Step 6: 4540 + 908 = 5448
Step 7: 5448 + 908 = 6356
Step 8: 6356 + 908 = 7264
Step 9: 7264 + 908 = 8172
Step 10: 8172 + 908 = 9080
Step 11: 9080 + 908 = 9988
Step 12: 9988 + 908 = 10896
Step 13: 10896 + 908 = 11804
Step 14: 11804 + 908 = 12712
Step 15: 12712 + 908 = 13620
Step 16: 13620 + 908 = 14528
Step 17: 14528 + 908 = 15436
Step 18: 15436 + 908 = 16344
Step 19: 16344 + 908 = 17252
Step 20: 17252 + 908 = 18160
Step 21: 18160 + 908 = 19068
Step 22: 19068 + 908 = 19976
Step 23: 19976 + 908 = 20884
Step 24: 20884 + 908 = 21792
Step 25: 21792 + 908 = 22700
Step 26: 22700 + 908 = 23608
Step 27: 23608 + 908 = 24516
Step 28: 24516 + 908 = 25424
Step 29: 25424 + 908 = 26332
Step 30: 26332 + 908 = 27240
Step 31: 27240 + 908 = 28148
Step 32: 28148 + 908 = 29056
Step 33: 29056 + 908 = 29964
Step 34: 29964 + 908 = 30872
Step 35: 30872 + 908 = 31780
Step 36: 31780 + 908 = 32688
Step 37: 32688 + 908 = 33596
Step 38: 33596 + 908 = 34504
Step 39: 34504 + 908 = 35412
Step 40: 35412 + 908 = 36320
Step 41: 36320 + 908 = 37228
Step 42: 37228 + 908 = 38136
Step 43: 38136 + 908 = 39044
Step 44: 39044 + 908 = 39952
Step 45: 39952 + 908 = 40860
Step 46: 40860 + 908 = 41768
Step 47: 41768 + 908 = 42676
Step 48: 42676 + 908 = 43584
Step 49: 43584 + 908 = 44492
Step 50: 44492 + 908 = 45400
Step 51: 45400 + 908 = 46308
Step 52: 46308 + 908 = 47216
Step 53: 47216 + 908 = 48124
Step 54: 48124 + 908 = 49032
Step 55: 49032 + 908 = 49940
Step 56: 49940 + 908 = 50848
Step 57: 50848 + 908 = 51756
Step 58: 51756 + 908 = 52664
Step 59: 52664 + 908 = 53572
Step 60: 53572 + 908 = 54480
Step 61: 54480 + 908 = 55388
Step 62: 55388 + 908 = 56296
Step 63: 56296 + 908 = 57204
Step 64: 57204 + 908 = 58112
Step 65: 58112 + 908 = 59020
Step 66: 59020 + 908 = 59928
Step 67: 59928 + 908 = 60836
Step 68: 60836 + 908 = 61744
Step 69: 61744 + 908 = 62652
Step 70: 62652 + 908 = 63560
Step 71: 63560 + 908 = 64468
Step 72: 64468 + 908 = 65376
Step 73: 65376 + 908 = 66284
Step 74: 66284 + 908 = 67192
Step 75: 67192 + 908 = 68100
Step 76: 68100 + 908 = 69008
Step 77: 69008 + 908 = 69916
Step 78: 69916 + 908 = 70824
Step 79: 70824 + 908 = 71732
Step 80: 71732 + 908 = 72640
Step 81: 72640 + 908 = 73548
Step 82: 73548 + 908 = 74456
Step 83: 74456 + 908 = 75364
Step 84: 75364 + 908 = 76272
Step 85: 76272 + 908 = 77180
Step 86: 77180 + 908 = 78088
Step 87: 78088 + 908 = 78996
Step 88: 78996 + 908 = 79904
Step 89: 79904 + 908 = 80812
Step 90: 80812 + 908 = 81720
Step 91: 81720 + 908 = 82628
Step 92: 82628 + 908 = 83536
Step 93: 83536 + 908 = 84444
Step 94: 84444 + 908 = 85352
Step 95: 85352 + 908 = 86260
Step 96: 86260 + 908 = 87168
Step 97: 87168 + 908 = 88076
Step 98: 88076 + 908 = 88984
Step 99: 88984 + 908 = 89892
Step 100: 89892 + 908 = 90800
Step 101: 90800 + 908 = 91708
Step 102: 91708 + 908 = 92616
Step 103: 92616 + 908 = 93524
Step 104: 93524 + 908 = 94432
Step 105: 94432 + 908 = 95340
Step 106: 95340 + 908 = 96248
Step 107: 96248 + 908 = 97156
Step 108: 97156 + 908 = 98064
Step 109: 98064 + 908 = 98972
Step 110: 98972 + 908 = 99880
Step 111: 99880 + 908 = 100788
Step 112: 100788 + 908 = 101696
Step 113: 101696 + 908 = 102604
Step 114: 102604 + 908 = 103512
Step 115: 103512 + 908 = 104420
Step 116: 104420 + 908 = 105328
Step 117: 105328 + 908 = 106236
Step 118: 106236 + 908 = 107144
Step 119: 107144 + 908 = 108052
Step 120: 108052 + 908 = 108960
Step 121: 108960 + 908 = 109868
Step 122: 109868 + 908 = 110776
Step 123: 110776 + 908 = 111684
Step 124: 111684 + 908 = 112592
Step 125: 112592 + 908 = 113500
Step 126: 113500 + 908 = 114408
Step 127: 114408 + 908 = 115316
Step 128: 115316 + 908 = 116224
Step 129: 116224 + 908 = 117132
Step 130: 117132 + 908 = 118040
Step 131: 118040 + 908 = 118948
Step 132: 118948 + 908 = 119856
Step 133: 119856 + 908 = 120764
Step 134: 120764 + 908 = 121672
Step 135: 121672 + 908 = 122580
Step 136: 122580 + 908 = 123488
Step 137: 123488 + 908 = 124396
Step 138: 124396 + 908 = 125304
Step 139: 125304 + 908 = 126212
Step 140: 126212 + 908 = 127120
Step 141: 127120 + 908 = 128028
Step 142: 128028 + 908 = 128936
Step 143: 128936 + 908 = 129844
Step 144: 129844 + 908 = 130752
Step 145: 130752 + 908 = 131660
Step 146: 131660 + 908 = 132568
Step 147: 132568 + 908 = 133476
Step 148: 133476 + 908 = 134384
Step 149: 134384 + 908 = 135292
Step 150: 135292 + 908 = 136200
Step 151: 136200 + 908 = 137108
Step 152: 137108 + 908 = 138016
Step 153: 138016 + 908 = 138924
Step 154: 138924 + 908 = 139832
Step 155: 139832 + 908 = 140740
Step 156: 140740 + 908 = 141648
Step 157: 141648 + 908 = 142556
Step 158: 142556 + 908 = 143464
Step 159: 143464 + 908 = 144372
Step 160: 144372 + 908 = 145280
Step 161: 145280 + 908 = 146188
Step 162: 146188 + 908 = 147096
Step 163: 147096 + 908 = 148004
Step 164: 148004 + 908 = 148912
Step 165: 148912 + 908 = 149820
Step 166: 149820 + 908 = 150728
Step 167: 150728 + 908 = 151636
Step 168: 151636 + 908 = 152544
Step 169: 152544 + 908 = 153452
Step 170: 153452 + 908 = 154360
Step 171: 154360 + 908 = 155268
Step 172: 155268 + 908 = 156176
Step 173: 156176 + 908 = 157084
Step 174: 157084 + 908 = 157992
Step 175: 157992 + 908 = 158900
Step 176: 158900 + 908 = 159808
Step 177: 159808 + 908 = 160716
Step 178: 160716 + 908 = 161624
Step 179: 161624 + 908 = 162532
Step 180: 162532 + 908 = 163440
Step 181: 163440 + 908 = 164348
Step 182: 164348 + 908 = 165256
Step 183: 165256 + 908 = 166164
Step 184: 166164 + 908 = 167072
Step 185: 167072 + 908 = 167980
Step 186: 167980 + 908 = 168888
Step 187: 168888 + 908 = 169796
Step 188: 169796 + 908 = 170704
Step 189: 170704 + 908 = 171612
Step 190: 171612 + 908 = 172520
Step 191: 172520 + 908 = 173428
Step 192: 173428 + 908 = 174336
Step 193: 174336 + 908 = 175244
Step 194: 175244 + 908 = 176152
Step 195: 176152 + 908 = 177060
Step 196: 177060 + 908 = 177968
Step 197: 177968 + 908 = 178876
Step 198: 178876 + 908 = 179784
Step 199: 179784 + 908 = 180692
Step 200: 180692 + 908 = 181600
Step 201: 181600 + 908 = 182508
Step 202: 182508 + 908 = 183416
Step 203: 183416 + 908 = 184324
Step 204: 184324 + 908 = 185232
Step 205: 185232 + 908 = 186140
Step 206: 186140 + 908 = 187048
Step 207: 187048 + 908 = 187956
Step 208: 187956 + 908 = 188864
Step 209: 188864 + 908 = 189772
Step 210: 189772 + 908 = 190680
Step 211: 190680 + 908 = 191588
Step 212: 191588 + 908 = 192496
Step 213: 192496 + 908 = 193404
Step 214: 193404 + 908 = 194312
Step 215: 194312 + 908 = 195220
Step 216: 195220 + 908 = 196128
Step 217: 196128 + 908 = 197036
Step 218: 197036 + 908 = 197944
Step 219: 197944 + 908 = 198852
Step 220: 198852 + 908 = 199760
Step 221: 199760 + 908 = 200668
Step 222: 200668 + 908 = 201576
Step 223: 201576 + 908 = 202484
Step 224: 202484 + 908 = 203392
Step 225: 203392 + 908 = 204300
Step 226: 204300 + 908 = 205208
Step 227: 205208 + 908 = 206116
Step 228: 206116 + 908 = 207024
Step 229: 207024 + 908 = 207932
Step 230: 207932 + 908 = 208840
Step 231: 208840 + 908 = 209748
Step 232: 209748 + 908 = 210656
Step 233: 210656 + 908 = 211564
Step 234: 211564 + 908 = 212472
Step 235: 212472 + 908 = 213380
Step 236: 213380 + 908 = 214288
Step 237: 214288 + 908 = 215196
Step 238: 215196 + 908 = 216104
Step 239: 216104 + 908 = 217012
Step 240: 217012 + 908 = 217920
Step 241: 217920 + 908 = 218828
Step 242: 218828 + 908 = 219736
Step 243: 219736 + 908 = 220644
Step 244: 220644 + 908 = 221552
Step 245: 221552 + 908 = 222460
Step 246: 222460 + 908 = 223368
Step 247: 223368 + 908 = 224276
Step 248: 224276 + 908 = 225184
Step 249: 225184 + 908 = 226092
Step 250: 226092 + 908 = 227000
Step 251: 227000 + 908 = 227908
Step 252: 227908 + 908 = 228816
Step 253: 228816 + 908 = 229724
Step 254: 229724 + 908 = 230632
Step 255: 230632 + 908 = 231540
Step 256: 231540 + 908 = 232448
Step 257: 232448 + 908 = 233356
Step 258: 233356 + 908 = 234264
Step 259: 234264 + 908 = 235172
Step 260: 235172 + 908 = 236080
Step 261: 236080 + 908 = 236988
Step 262: 236988 + 908 = 237896
Step 263: 237896 + 908 = 238804
Step 264: 238804 + 908 = 239712
Step 265: 239712 + 908 = 240620
Step 266: 240620 + 908 = 241528
Step 267: 241528 + 908 = 242436
Step 268: 242436 + 908 = 243344
Step 269: 243344 + 908 = 244252
Step 270: 244252 + 908 = 245160
Step 271: 245160 + 908 = 246068
Step 272: 246068 + 908 = 246976
Step 273: 246976 + 908 = 247884
Step 274: 247884 + 908 = 248792
Step 275: 248792 + 908 = 249700
Step 276: 249700 + 908 = 250608
Step 277: 250608 + 908 = 251516
Step 278: 251516 + 908 = 252424
Step 279: 252424 + 908 = 253332
Step 280: 253332 + 908 = 254240
Step 281: 254240 + 908 = 255148
Step 282: 255148 + 908 = 256056
Step 283: 256056 + 908 = 256964
Step 284: 256964 + 908 = 257872
Step 285: 257872 + 908 = 258780
Step 286: 258780 + 908 = 259688
Step 287: 259688 + 908 = 260596
Step 288: 260596 + 908 = 261504
Step 289: 261504 + 908 = 262412
Step 290: 262412 + 908 = 263320
Step 291: 263320 + 908 = 264228
Step 292: 264228 + 908 = 265136
Step 293: 265136 + 908 = 266044
Step 294: 266044 + 908 = 266952
Step 295: 266952 + 908 = 267860
Step 296: 267860 + 908 = 268768
Step 297: 268768 + 908 = 269676
Step 298: 269676 + 908 = 270584
Step 299: 270584 + 908 = 271492
Step 300: 271492 + 908 = 272400
Step 301: 272400 + 908 = 273308
Step 302: 273308 + 908 = 274216
Step 303: 274216 + 908 = 275124
Step 304: 275124 + 908 = 276032
Step 305: 276032 + 908 = 276940
Step 306: 276940 + 908 = 277848
Step 307: 277848 + 908 = 278756
Step 308: 278756 + 908 = 279664
Step 309: 279664 + 908 = 280572
Step 310: 280572 + 908 = 281480
Step 311: 281480 + 908 = 282388
Step 312: 282388 + 908 = 283296
Step 313: 283296 + 908 = 284204
Step 314: 284204 + 908 = 285112
Step 315: 285112 + 908 = 286020
Step 316: 286020 + 908 = 286928
Step 317: 286928 + 908 = 287836
Step 318: 287836 + 908 = 288744
Step 319: 288744 + 908 = 289652
Step 320: 289652 + 908 = 290560
Step 321: 290560 + 908 = 291468
Step 322: 291468 + 908 = 292376
Step 323: 292376 + 908 = 293284
Step 324: 293284 + 908 = 294192
Step 325: 294192 + 908 = 295100
Step 326: 295100 + 908 = 296008
Step 327: 296008 + 908 = 296916
Step 328: 296916 + 908 = 297824
Step 329: 297824 + 908 = 298732
Step 330: 298732 + 908 = 299640
Step 331: 299640 + 908 = 300548
Step 332: 300548 + 908 = 301456
Step 333: 301456 + 908 = 302364
Step 334: 302364 + 908 = 303272
Step 335: 303272 + 908 = 304180
Step 336: 304180 + 908 = 305088
Step 337: 305088 + 908 = 305996
Step 338: 305996 + 908 = 306904
Step 339: 306904 + 908 = 307812
Step 340: 307812 + 908 = 308720
Step 341: 308720 + 908 = 309628
Step 342: 309628 + 908 = 310536
Step 343: 310536 + 908 = 311444
Step 344: 311444 + 908 = 312352
Step 345: 312352 + 908 = 313260
Step 346: 313260 + 908 = 314168
Step 347: 314168 + 908 = 315076
Step 348: 315076 + 908 = 315984
Step 349: 315984 + 908 = 316892
Step 350: 316892 + 908 = 317800
Step 351: 317800 + 908 = 318708
Step 352: 318708 + 908 = 319616
Step 353: 319616 + 908 = 320524
Step 354: 320524 + 908 = 321432
Step 355: 321432 + 908 = 322340
Step 356: 322340 + 908 = 323248

So, 908*356 = 323248