Sure thing, let's get straight to it. We start with 903 and we're going to multiply it by 374, which means adding 903 to itself 374 times.
Step 1: 0 + 903 = 903
Step 2: 903 + 903 = 1806
Step 3: 1806 + 903 = 2709
Step 4: 2709 + 903 = 3612
Step 5: 3612 + 903 = 4515
Step 6: 4515 + 903 = 5418
Step 7: 5418 + 903 = 6321
Step 8: 6321 + 903 = 7224
Step 9: 7224 + 903 = 8127
Step 10: 8127 + 903 = 9030
Step 11: 9030 + 903 = 9933
Step 12: 9933 + 903 = 10836
Step 13: 10836 + 903 = 11739
Step 14: 11739 + 903 = 12642
Step 15: 12642 + 903 = 13545
Step 16: 13545 + 903 = 14448
Step 17: 14448 + 903 = 15351
Step 18: 15351 + 903 = 16254
Step 19: 16254 + 903 = 17157
Step 20: 17157 + 903 = 18060
Step 21: 18060 + 903 = 18963
Step 22: 18963 + 903 = 19866
Step 23: 19866 + 903 = 20769
Step 24: 20769 + 903 = 21672
Step 25: 21672 + 903 = 22575
Step 26: 22575 + 903 = 23478
Step 27: 23478 + 903 = 24381
Step 28: 24381 + 903 = 25284
Step 29: 25284 + 903 = 26187
Step 30: 26187 + 903 = 27090
Step 31: 27090 + 903 = 27993
Step 32: 27993 + 903 = 28896
Step 33: 28896 + 903 = 29799
Step 34: 29799 + 903 = 30702
Step 35: 30702 + 903 = 31605
Step 36: 31605 + 903 = 32508
Step 37: 32508 + 903 = 33411
Step 38: 33411 + 903 = 34314
Step 39: 34314 + 903 = 35217
Step 40: 35217 + 903 = 36120
Step 41: 36120 + 903 = 37023
Step 42: 37023 + 903 = 37926
Step 43: 37926 + 903 = 38829
Step 44: 38829 + 903 = 39732
Step 45: 39732 + 903 = 40635
Step 46: 40635 + 903 = 41538
Step 47: 41538 + 903 = 42441
Step 48: 42441 + 903 = 43344
Step 49: 43344 + 903 = 44247
Step 50: 44247 + 903 = 45150
Step 51: 45150 + 903 = 46053
Step 52: 46053 + 903 = 46956
Step 53: 46956 + 903 = 47859
Step 54: 47859 + 903 = 48762
Step 55: 48762 + 903 = 49665
Step 56: 49665 + 903 = 50568
Step 57: 50568 + 903 = 51471
Step 58: 51471 + 903 = 52374
Step 59: 52374 + 903 = 53277
Step 60: 53277 + 903 = 54180
Step 61: 54180 + 903 = 55083
Step 62: 55083 + 903 = 55986
Step 63: 55986 + 903 = 56889
Step 64: 56889 + 903 = 57792
Step 65: 57792 + 903 = 58695
Step 66: 58695 + 903 = 59598
Step 67: 59598 + 903 = 60501
Step 68: 60501 + 903 = 61404
Step 69: 61404 + 903 = 62307
Step 70: 62307 + 903 = 63210
Step 71: 63210 + 903 = 64113
Step 72: 64113 + 903 = 65016
Step 73: 65016 + 903 = 65919
Step 74: 65919 + 903 = 66822
Step 75: 66822 + 903 = 67725
Step 76: 67725 + 903 = 68628
Step 77: 68628 + 903 = 69531
Step 78: 69531 + 903 = 70434
Step 79: 70434 + 903 = 71337
Step 80: 71337 + 903 = 72240
Step 81: 72240 + 903 = 73143
Step 82: 73143 + 903 = 74046
Step 83: 74046 + 903 = 74949
Step 84: 74949 + 903 = 75852
Step 85: 75852 + 903 = 76755
Step 86: 76755 + 903 = 77658
Step 87: 77658 + 903 = 78561
Step 88: 78561 + 903 = 79464
Step 89: 79464 + 903 = 80367
Step 90: 80367 + 903 = 81270
Step 91: 81270 + 903 = 82173
Step 92: 82173 + 903 = 83076
Step 93: 83076 + 903 = 83979
Step 94: 83979 + 903 = 84882
Step 95: 84882 + 903 = 85785
Step 96: 85785 + 903 = 86688
Step 97: 86688 + 903 = 87591
Step 98: 87591 + 903 = 88494
Step 99: 88494 + 903 = 89397
Step 100: 89397 + 903 = 90300
Step 101: 90300 + 903 = 91203
Step 102: 91203 + 903 = 92106
Step 103: 92106 + 903 = 93009
Step 104: 93009 + 903 = 93912
Step 105: 93912 + 903 = 94815
Step 106: 94815 + 903 = 95718
Step 107: 95718 + 903 = 96621
Step 108: 96621 + 903 = 97524
Step 109: 97524 + 903 = 98427
Step 110: 98427 + 903 = 99330
Step 111: 99330 + 903 = 100233
Step 112: 100233 + 903 = 101136
Step 113: 101136 + 903 = 102039
Step 114: 102039 + 903 = 102942
Step 115: 102942 + 903 = 103845
Step 116: 103845 + 903 = 104748
Step 117: 104748 + 903 = 105651
Step 118: 105651 + 903 = 106554
Step 119: 106554 + 903 = 107457
Step 120: 107457 + 903 = 108360
Step 121: 108360 + 903 = 109263
Step 122: 109263 + 903 = 110166
Step 123: 110166 + 903 = 111069
Step 124: 111069 + 903 = 111972
Step 125: 111972 + 903 = 112875
Step 126: 112875 + 903 = 113778
Step 127: 113778 + 903 = 114681
Step 128: 114681 + 903 = 115584
Step 129: 115584 + 903 = 116487
Step 130: 116487 + 903 = 117390
Step 131: 117390 + 903 = 118293
Step 132: 118293 + 903 = 119196
Step 133: 119196 + 903 = 120099
Step 134: 120099 + 903 = 121002
Step 135: 121002 + 903 = 121905
Step 136: 121905 + 903 = 122808
Step 137: 122808 + 903 = 123711
Step 138: 123711 + 903 = 124614
Step 139: 124614 + 903 = 125517
Step 140: 125517 + 903 = 126420
Step 141: 126420 + 903 = 127323
Step 142: 127323 + 903 = 128226
Step 143: 128226 + 903 = 129129
Step 144: 129129 + 903 = 130032
Step 145: 130032 + 903 = 130935
Step 146: 130935 + 903 = 131838
Step 147: 131838 + 903 = 132741
Step 148: 132741 + 903 = 133644
Step 149: 133644 + 903 = 134547
Step 150: 134547 + 903 = 135450
Step 151: 135450 + 903 = 136353
Step 152: 136353 + 903 = 137256
Step 153: 137256 + 903 = 138159
Step 154: 138159 + 903 = 139062
Step 155: 139062 + 903 = 139965
Step 156: 139965 + 903 = 140868
Step 157: 140868 + 903 = 141771
Step 158: 141771 + 903 = 142674
Step 159: 142674 + 903 = 143577
Step 160: 143577 + 903 = 144480
Step 161: 144480 + 903 = 145383
Step 162: 145383 + 903 = 146286
Step 163: 146286 + 903 = 147189
Step 164: 147189 + 903 = 148092
Step 165: 148092 + 903 = 148995
Step 166: 148995 + 903 = 149898
Step 167: 149898 + 903 = 150801
Step 168: 150801 + 903 = 151704
Step 169: 151704 + 903 = 152607
Step 170: 152607 + 903 = 153510
Step 171: 153510 + 903 = 154413
Step 172: 154413 + 903 = 155316
Step 173: 155316 + 903 = 156219
Step 174: 156219 + 903 = 157122
Step 175: 157122 + 903 = 158025
Step 176: 158025 + 903 = 158928
Step 177: 158928 + 903 = 159831
Step 178: 159831 + 903 = 160734
Step 179: 160734 + 903 = 161637
Step 180: 161637 + 903 = 162540
Step 181: 162540 + 903 = 163443
Step 182: 163443 + 903 = 164346
Step 183: 164346 + 903 = 165249
Step 184: 165249 + 903 = 166152
Step 185: 166152 + 903 = 167055
Step 186: 167055 + 903 = 167958
Step 187: 167958 + 903 = 168861
Step 188: 168861 + 903 = 169764
Step 189: 169764 + 903 = 170667
Step 190: 170667 + 903 = 171570
Step 191: 171570 + 903 = 172473
Step 192: 172473 + 903 = 173376
Step 193: 173376 + 903 = 174279
Step 194: 174279 + 903 = 175182
Step 195: 175182 + 903 = 176085
Step 196: 176085 + 903 = 176988
Step 197: 176988 + 903 = 177891
Step 198: 177891 + 903 = 178794
Step 199: 178794 + 903 = 179697
Step 200: 179697 + 903 = 180600
Step 201: 180600 + 903 = 181503
Step 202: 181503 + 903 = 182406
Step 203: 182406 + 903 = 183309
Step 204: 183309 + 903 = 184212
Step 205: 184212 + 903 = 185115
Step 206: 185115 + 903 = 186018
Step 207: 186018 + 903 = 186921
Step 208: 186921 + 903 = 187824
Step 209: 187824 + 903 = 188727
Step 210: 188727 + 903 = 189630
Step 211: 189630 + 903 = 190533
Step 212: 190533 + 903 = 191436
Step 213: 191436 + 903 = 192339
Step 214: 192339 + 903 = 193242
Step 215: 193242 + 903 = 194145
Step 216: 194145 + 903 = 195048
Step 217: 195048 + 903 = 195951
Step 218: 195951 + 903 = 196854
Step 219: 196854 + 903 = 197757
Step 220: 197757 + 903 = 198660
Step 221: 198660 + 903 = 199563
Step 222: 199563 + 903 = 200466
Step 223: 200466 + 903 = 201369
Step 224: 201369 + 903 = 202272
Step 225: 202272 + 903 = 203175
Step 226: 203175 + 903 = 204078
Step 227: 204078 + 903 = 204981
Step 228: 204981 + 903 = 205884
Step 229: 205884 + 903 = 206787
Step 230: 206787 + 903 = 207690
Step 231: 207690 + 903 = 208593
Step 232: 208593 + 903 = 209496
Step 233: 209496 + 903 = 210399
Step 234: 210399 + 903 = 211302
Step 235: 211302 + 903 = 212205
Step 236: 212205 + 903 = 213108
Step 237: 213108 + 903 = 214011
Step 238: 214011 + 903 = 214914
Step 239: 214914 + 903 = 215817
Step 240: 215817 + 903 = 216720
Step 241: 216720 + 903 = 217623
Step 242: 217623 + 903 = 218526
Step 243: 218526 + 903 = 219429
Step 244: 219429 + 903 = 220332
Step 245: 220332 + 903 = 221235
Step 246: 221235 + 903 = 222138
Step 247: 222138 + 903 = 223041
Step 248: 223041 + 903 = 223944
Step 249: 223944 + 903 = 224847
Step 250: 224847 + 903 = 225750
Step 251: 225750 + 903 = 226653
Step 252: 226653 + 903 = 227556
Step 253: 227556 + 903 = 228459
Step 254: 228459 + 903 = 229362
Step 255: 229362 + 903 = 230265
Step 256: 230265 + 903 = 231168
Step 257: 231168 + 903 = 232071
Step 258: 232071 + 903 = 232974
Step 259: 232974 + 903 = 233877
Step 260: 233877 + 903 = 234780
Step 261: 234780 + 903 = 235683
Step 262: 235683 + 903 = 236586
Step 263: 236586 + 903 = 237489
Step 264: 237489 + 903 = 238392
Step 265: 238392 + 903 = 239295
Step 266: 239295 + 903 = 240198
Step 267: 240198 + 903 = 241101
Step 268: 241101 + 903 = 242004
Step 269: 242004 + 903 = 242907
Step 270: 242907 + 903 = 243810
Step 271: 243810 + 903 = 244713
Step 272: 244713 + 903 = 245616
Step 273: 245616 + 903 = 246519
Step 274: 246519 + 903 = 247422
Step 275: 247422 + 903 = 248325
Step 276: 248325 + 903 = 249228
Step 277: 249228 + 903 = 250131
Step 278: 250131 + 903 = 251034
Step 279: 251034 + 903 = 251937
Step 280: 251937 + 903 = 252840
Step 281: 252840 + 903 = 253743
Step 282: 253743 + 903 = 254646
Step 283: 254646 + 903 = 255549
Step 284: 255549 + 903 = 256452
Step 285: 256452 + 903 = 257355
Step 286: 257355 + 903 = 258258
Step 287: 258258 + 903 = 259161
Step 288: 259161 + 903 = 260064
Step 289: 260064 + 903 = 260967
Step 290: 260967 + 903 = 261870
Step 291: 261870 + 903 = 262773
Step 292: 262773 + 903 = 263676
Step 293: 263676 + 903 = 264579
Step 294: 264579 + 903 = 265482
Step 295: 265482 + 903 = 266385
Step 296: 266385 + 903 = 267288
Step 297: 267288 + 903 = 268191
Step 298: 268191 + 903 = 269094
Step 299: 269094 + 903 = 269997
Step 300: 269997 + 903 = 270900
Step 301: 270900 + 903 = 271803
Step 302: 271803 + 903 = 272706
Step 303: 272706 + 903 = 273609
Step 304: 273609 + 903 = 274512
Step 305: 274512 + 903 = 275415
Step 306: 275415 + 903 = 276318
Step 307: 276318 + 903 = 277221
Step 308: 277221 + 903 = 278124
Step 309: 278124 + 903 = 279027
Step 310: 279027 + 903 = 279930
Step 311: 279930 + 903 = 280833
Step 312: 280833 + 903 = 281736
Step 313: 281736 + 903 = 282639
Step 314: 282639 + 903 = 283542
Step 315: 283542 + 903 = 284445
Step 316: 284445 + 903 = 285348
Step 317: 285348 + 903 = 286251
Step 318: 286251 + 903 = 287154
Step 319: 287154 + 903 = 288057
Step 320: 288057 + 903 = 288960
Step 321: 288960 + 903 = 289863
Step 322: 289863 + 903 = 290766
Step 323: 290766 + 903 = 291669
Step 324: 291669 + 903 = 292572
Step 325: 292572 + 903 = 293475
Step 326: 293475 + 903 = 294378
Step 327: 294378 + 903 = 295281
Step 328: 295281 + 903 = 296184
Step 329: 296184 + 903 = 297087
Step 330: 297087 + 903 = 297990
Step 331: 297990 + 903 = 298893
Step 332: 298893 + 903 = 299796
Step 333: 299796 + 903 = 300699
Step 334: 300699 + 903 = 301602
Step 335: 301602 + 903 = 302505
Step 336: 302505 + 903 = 303408
Step 337: 303408 + 903 = 304311
Step 338: 304311 + 903 = 305214
Step 339: 305214 + 903 = 306117
Step 340: 306117 + 903 = 307020
Step 341: 307020 + 903 = 307923
Step 342: 307923 + 903 = 308826
Step 343: 308826 + 903 = 309729
Step 344: 309729 + 903 = 310632
Step 345: 310632 + 903 = 311535
Step 346: 311535 + 903 = 312438
Step 347: 312438 + 903 = 313341
Step 348: 313341 + 903 = 314244
Step 349: 314244 + 903 = 315147
Step 350: 315147 + 903 = 316050
Step 351: 316050 + 903 = 316953
Step 352: 316953 + 903 = 317856
Step 353: 317856 + 903 = 318759
Step 354: 318759 + 903 = 319662
Step 355: 319662 + 903 = 320565
Step 356: 320565 + 903 = 321468
Step 357: 321468 + 903 = 322371
Step 358: 322371 + 903 = 323274
Step 359: 323274 + 903 = 324177
Step 360: 324177 + 903 = 325080
Step 361: 325080 + 903 = 325983
Step 362: 325983 + 903 = 326886
Step 363: 326886 + 903 = 327789
Step 364: 327789 + 903 = 328692
Step 365: 328692 + 903 = 329595
Step 366: 329595 + 903 = 330498
Step 367: 330498 + 903 = 331401
Step 368: 331401 + 903 = 332304
Step 369: 332304 + 903 = 333207
Step 370: 333207 + 903 = 334110
Step 371: 334110 + 903 = 335013
Step 372: 335013 + 903 = 335916
Step 373: 335916 + 903 = 336819
Step 374: 336819 + 903 = 337722

So, 903*374 = 337722