OK, let's crack this. We're given 959 and our task is to multiply it by 378. Essentially, we'll be adding 959 to itself 378 times.
Step 1: 0 + 959 = 959
Step 2: 959 + 959 = 1918
Step 3: 1918 + 959 = 2877
Step 4: 2877 + 959 = 3836
Step 5: 3836 + 959 = 4795
Step 6: 4795 + 959 = 5754
Step 7: 5754 + 959 = 6713
Step 8: 6713 + 959 = 7672
Step 9: 7672 + 959 = 8631
Step 10: 8631 + 959 = 9590
Step 11: 9590 + 959 = 10549
Step 12: 10549 + 959 = 11508
Step 13: 11508 + 959 = 12467
Step 14: 12467 + 959 = 13426
Step 15: 13426 + 959 = 14385
Step 16: 14385 + 959 = 15344
Step 17: 15344 + 959 = 16303
Step 18: 16303 + 959 = 17262
Step 19: 17262 + 959 = 18221
Step 20: 18221 + 959 = 19180
Step 21: 19180 + 959 = 20139
Step 22: 20139 + 959 = 21098
Step 23: 21098 + 959 = 22057
Step 24: 22057 + 959 = 23016
Step 25: 23016 + 959 = 23975
Step 26: 23975 + 959 = 24934
Step 27: 24934 + 959 = 25893
Step 28: 25893 + 959 = 26852
Step 29: 26852 + 959 = 27811
Step 30: 27811 + 959 = 28770
Step 31: 28770 + 959 = 29729
Step 32: 29729 + 959 = 30688
Step 33: 30688 + 959 = 31647
Step 34: 31647 + 959 = 32606
Step 35: 32606 + 959 = 33565
Step 36: 33565 + 959 = 34524
Step 37: 34524 + 959 = 35483
Step 38: 35483 + 959 = 36442
Step 39: 36442 + 959 = 37401
Step 40: 37401 + 959 = 38360
Step 41: 38360 + 959 = 39319
Step 42: 39319 + 959 = 40278
Step 43: 40278 + 959 = 41237
Step 44: 41237 + 959 = 42196
Step 45: 42196 + 959 = 43155
Step 46: 43155 + 959 = 44114
Step 47: 44114 + 959 = 45073
Step 48: 45073 + 959 = 46032
Step 49: 46032 + 959 = 46991
Step 50: 46991 + 959 = 47950
Step 51: 47950 + 959 = 48909
Step 52: 48909 + 959 = 49868
Step 53: 49868 + 959 = 50827
Step 54: 50827 + 959 = 51786
Step 55: 51786 + 959 = 52745
Step 56: 52745 + 959 = 53704
Step 57: 53704 + 959 = 54663
Step 58: 54663 + 959 = 55622
Step 59: 55622 + 959 = 56581
Step 60: 56581 + 959 = 57540
Step 61: 57540 + 959 = 58499
Step 62: 58499 + 959 = 59458
Step 63: 59458 + 959 = 60417
Step 64: 60417 + 959 = 61376
Step 65: 61376 + 959 = 62335
Step 66: 62335 + 959 = 63294
Step 67: 63294 + 959 = 64253
Step 68: 64253 + 959 = 65212
Step 69: 65212 + 959 = 66171
Step 70: 66171 + 959 = 67130
Step 71: 67130 + 959 = 68089
Step 72: 68089 + 959 = 69048
Step 73: 69048 + 959 = 70007
Step 74: 70007 + 959 = 70966
Step 75: 70966 + 959 = 71925
Step 76: 71925 + 959 = 72884
Step 77: 72884 + 959 = 73843
Step 78: 73843 + 959 = 74802
Step 79: 74802 + 959 = 75761
Step 80: 75761 + 959 = 76720
Step 81: 76720 + 959 = 77679
Step 82: 77679 + 959 = 78638
Step 83: 78638 + 959 = 79597
Step 84: 79597 + 959 = 80556
Step 85: 80556 + 959 = 81515
Step 86: 81515 + 959 = 82474
Step 87: 82474 + 959 = 83433
Step 88: 83433 + 959 = 84392
Step 89: 84392 + 959 = 85351
Step 90: 85351 + 959 = 86310
Step 91: 86310 + 959 = 87269
Step 92: 87269 + 959 = 88228
Step 93: 88228 + 959 = 89187
Step 94: 89187 + 959 = 90146
Step 95: 90146 + 959 = 91105
Step 96: 91105 + 959 = 92064
Step 97: 92064 + 959 = 93023
Step 98: 93023 + 959 = 93982
Step 99: 93982 + 959 = 94941
Step 100: 94941 + 959 = 95900
Step 101: 95900 + 959 = 96859
Step 102: 96859 + 959 = 97818
Step 103: 97818 + 959 = 98777
Step 104: 98777 + 959 = 99736
Step 105: 99736 + 959 = 100695
Step 106: 100695 + 959 = 101654
Step 107: 101654 + 959 = 102613
Step 108: 102613 + 959 = 103572
Step 109: 103572 + 959 = 104531
Step 110: 104531 + 959 = 105490
Step 111: 105490 + 959 = 106449
Step 112: 106449 + 959 = 107408
Step 113: 107408 + 959 = 108367
Step 114: 108367 + 959 = 109326
Step 115: 109326 + 959 = 110285
Step 116: 110285 + 959 = 111244
Step 117: 111244 + 959 = 112203
Step 118: 112203 + 959 = 113162
Step 119: 113162 + 959 = 114121
Step 120: 114121 + 959 = 115080
Step 121: 115080 + 959 = 116039
Step 122: 116039 + 959 = 116998
Step 123: 116998 + 959 = 117957
Step 124: 117957 + 959 = 118916
Step 125: 118916 + 959 = 119875
Step 126: 119875 + 959 = 120834
Step 127: 120834 + 959 = 121793
Step 128: 121793 + 959 = 122752
Step 129: 122752 + 959 = 123711
Step 130: 123711 + 959 = 124670
Step 131: 124670 + 959 = 125629
Step 132: 125629 + 959 = 126588
Step 133: 126588 + 959 = 127547
Step 134: 127547 + 959 = 128506
Step 135: 128506 + 959 = 129465
Step 136: 129465 + 959 = 130424
Step 137: 130424 + 959 = 131383
Step 138: 131383 + 959 = 132342
Step 139: 132342 + 959 = 133301
Step 140: 133301 + 959 = 134260
Step 141: 134260 + 959 = 135219
Step 142: 135219 + 959 = 136178
Step 143: 136178 + 959 = 137137
Step 144: 137137 + 959 = 138096
Step 145: 138096 + 959 = 139055
Step 146: 139055 + 959 = 140014
Step 147: 140014 + 959 = 140973
Step 148: 140973 + 959 = 141932
Step 149: 141932 + 959 = 142891
Step 150: 142891 + 959 = 143850
Step 151: 143850 + 959 = 144809
Step 152: 144809 + 959 = 145768
Step 153: 145768 + 959 = 146727
Step 154: 146727 + 959 = 147686
Step 155: 147686 + 959 = 148645
Step 156: 148645 + 959 = 149604
Step 157: 149604 + 959 = 150563
Step 158: 150563 + 959 = 151522
Step 159: 151522 + 959 = 152481
Step 160: 152481 + 959 = 153440
Step 161: 153440 + 959 = 154399
Step 162: 154399 + 959 = 155358
Step 163: 155358 + 959 = 156317
Step 164: 156317 + 959 = 157276
Step 165: 157276 + 959 = 158235
Step 166: 158235 + 959 = 159194
Step 167: 159194 + 959 = 160153
Step 168: 160153 + 959 = 161112
Step 169: 161112 + 959 = 162071
Step 170: 162071 + 959 = 163030
Step 171: 163030 + 959 = 163989
Step 172: 163989 + 959 = 164948
Step 173: 164948 + 959 = 165907
Step 174: 165907 + 959 = 166866
Step 175: 166866 + 959 = 167825
Step 176: 167825 + 959 = 168784
Step 177: 168784 + 959 = 169743
Step 178: 169743 + 959 = 170702
Step 179: 170702 + 959 = 171661
Step 180: 171661 + 959 = 172620
Step 181: 172620 + 959 = 173579
Step 182: 173579 + 959 = 174538
Step 183: 174538 + 959 = 175497
Step 184: 175497 + 959 = 176456
Step 185: 176456 + 959 = 177415
Step 186: 177415 + 959 = 178374
Step 187: 178374 + 959 = 179333
Step 188: 179333 + 959 = 180292
Step 189: 180292 + 959 = 181251
Step 190: 181251 + 959 = 182210
Step 191: 182210 + 959 = 183169
Step 192: 183169 + 959 = 184128
Step 193: 184128 + 959 = 185087
Step 194: 185087 + 959 = 186046
Step 195: 186046 + 959 = 187005
Step 196: 187005 + 959 = 187964
Step 197: 187964 + 959 = 188923
Step 198: 188923 + 959 = 189882
Step 199: 189882 + 959 = 190841
Step 200: 190841 + 959 = 191800
Step 201: 191800 + 959 = 192759
Step 202: 192759 + 959 = 193718
Step 203: 193718 + 959 = 194677
Step 204: 194677 + 959 = 195636
Step 205: 195636 + 959 = 196595
Step 206: 196595 + 959 = 197554
Step 207: 197554 + 959 = 198513
Step 208: 198513 + 959 = 199472
Step 209: 199472 + 959 = 200431
Step 210: 200431 + 959 = 201390
Step 211: 201390 + 959 = 202349
Step 212: 202349 + 959 = 203308
Step 213: 203308 + 959 = 204267
Step 214: 204267 + 959 = 205226
Step 215: 205226 + 959 = 206185
Step 216: 206185 + 959 = 207144
Step 217: 207144 + 959 = 208103
Step 218: 208103 + 959 = 209062
Step 219: 209062 + 959 = 210021
Step 220: 210021 + 959 = 210980
Step 221: 210980 + 959 = 211939
Step 222: 211939 + 959 = 212898
Step 223: 212898 + 959 = 213857
Step 224: 213857 + 959 = 214816
Step 225: 214816 + 959 = 215775
Step 226: 215775 + 959 = 216734
Step 227: 216734 + 959 = 217693
Step 228: 217693 + 959 = 218652
Step 229: 218652 + 959 = 219611
Step 230: 219611 + 959 = 220570
Step 231: 220570 + 959 = 221529
Step 232: 221529 + 959 = 222488
Step 233: 222488 + 959 = 223447
Step 234: 223447 + 959 = 224406
Step 235: 224406 + 959 = 225365
Step 236: 225365 + 959 = 226324
Step 237: 226324 + 959 = 227283
Step 238: 227283 + 959 = 228242
Step 239: 228242 + 959 = 229201
Step 240: 229201 + 959 = 230160
Step 241: 230160 + 959 = 231119
Step 242: 231119 + 959 = 232078
Step 243: 232078 + 959 = 233037
Step 244: 233037 + 959 = 233996
Step 245: 233996 + 959 = 234955
Step 246: 234955 + 959 = 235914
Step 247: 235914 + 959 = 236873
Step 248: 236873 + 959 = 237832
Step 249: 237832 + 959 = 238791
Step 250: 238791 + 959 = 239750
Step 251: 239750 + 959 = 240709
Step 252: 240709 + 959 = 241668
Step 253: 241668 + 959 = 242627
Step 254: 242627 + 959 = 243586
Step 255: 243586 + 959 = 244545
Step 256: 244545 + 959 = 245504
Step 257: 245504 + 959 = 246463
Step 258: 246463 + 959 = 247422
Step 259: 247422 + 959 = 248381
Step 260: 248381 + 959 = 249340
Step 261: 249340 + 959 = 250299
Step 262: 250299 + 959 = 251258
Step 263: 251258 + 959 = 252217
Step 264: 252217 + 959 = 253176
Step 265: 253176 + 959 = 254135
Step 266: 254135 + 959 = 255094
Step 267: 255094 + 959 = 256053
Step 268: 256053 + 959 = 257012
Step 269: 257012 + 959 = 257971
Step 270: 257971 + 959 = 258930
Step 271: 258930 + 959 = 259889
Step 272: 259889 + 959 = 260848
Step 273: 260848 + 959 = 261807
Step 274: 261807 + 959 = 262766
Step 275: 262766 + 959 = 263725
Step 276: 263725 + 959 = 264684
Step 277: 264684 + 959 = 265643
Step 278: 265643 + 959 = 266602
Step 279: 266602 + 959 = 267561
Step 280: 267561 + 959 = 268520
Step 281: 268520 + 959 = 269479
Step 282: 269479 + 959 = 270438
Step 283: 270438 + 959 = 271397
Step 284: 271397 + 959 = 272356
Step 285: 272356 + 959 = 273315
Step 286: 273315 + 959 = 274274
Step 287: 274274 + 959 = 275233
Step 288: 275233 + 959 = 276192
Step 289: 276192 + 959 = 277151
Step 290: 277151 + 959 = 278110
Step 291: 278110 + 959 = 279069
Step 292: 279069 + 959 = 280028
Step 293: 280028 + 959 = 280987
Step 294: 280987 + 959 = 281946
Step 295: 281946 + 959 = 282905
Step 296: 282905 + 959 = 283864
Step 297: 283864 + 959 = 284823
Step 298: 284823 + 959 = 285782
Step 299: 285782 + 959 = 286741
Step 300: 286741 + 959 = 287700
Step 301: 287700 + 959 = 288659
Step 302: 288659 + 959 = 289618
Step 303: 289618 + 959 = 290577
Step 304: 290577 + 959 = 291536
Step 305: 291536 + 959 = 292495
Step 306: 292495 + 959 = 293454
Step 307: 293454 + 959 = 294413
Step 308: 294413 + 959 = 295372
Step 309: 295372 + 959 = 296331
Step 310: 296331 + 959 = 297290
Step 311: 297290 + 959 = 298249
Step 312: 298249 + 959 = 299208
Step 313: 299208 + 959 = 300167
Step 314: 300167 + 959 = 301126
Step 315: 301126 + 959 = 302085
Step 316: 302085 + 959 = 303044
Step 317: 303044 + 959 = 304003
Step 318: 304003 + 959 = 304962
Step 319: 304962 + 959 = 305921
Step 320: 305921 + 959 = 306880
Step 321: 306880 + 959 = 307839
Step 322: 307839 + 959 = 308798
Step 323: 308798 + 959 = 309757
Step 324: 309757 + 959 = 310716
Step 325: 310716 + 959 = 311675
Step 326: 311675 + 959 = 312634
Step 327: 312634 + 959 = 313593
Step 328: 313593 + 959 = 314552
Step 329: 314552 + 959 = 315511
Step 330: 315511 + 959 = 316470
Step 331: 316470 + 959 = 317429
Step 332: 317429 + 959 = 318388
Step 333: 318388 + 959 = 319347
Step 334: 319347 + 959 = 320306
Step 335: 320306 + 959 = 321265
Step 336: 321265 + 959 = 322224
Step 337: 322224 + 959 = 323183
Step 338: 323183 + 959 = 324142
Step 339: 324142 + 959 = 325101
Step 340: 325101 + 959 = 326060
Step 341: 326060 + 959 = 327019
Step 342: 327019 + 959 = 327978
Step 343: 327978 + 959 = 328937
Step 344: 328937 + 959 = 329896
Step 345: 329896 + 959 = 330855
Step 346: 330855 + 959 = 331814
Step 347: 331814 + 959 = 332773
Step 348: 332773 + 959 = 333732
Step 349: 333732 + 959 = 334691
Step 350: 334691 + 959 = 335650
Step 351: 335650 + 959 = 336609
Step 352: 336609 + 959 = 337568
Step 353: 337568 + 959 = 338527
Step 354: 338527 + 959 = 339486
Step 355: 339486 + 959 = 340445
Step 356: 340445 + 959 = 341404
Step 357: 341404 + 959 = 342363
Step 358: 342363 + 959 = 343322
Step 359: 343322 + 959 = 344281
Step 360: 344281 + 959 = 345240
Step 361: 345240 + 959 = 346199
Step 362: 346199 + 959 = 347158
Step 363: 347158 + 959 = 348117
Step 364: 348117 + 959 = 349076
Step 365: 349076 + 959 = 350035
Step 366: 350035 + 959 = 350994
Step 367: 350994 + 959 = 351953
Step 368: 351953 + 959 = 352912
Step 369: 352912 + 959 = 353871
Step 370: 353871 + 959 = 354830
Step 371: 354830 + 959 = 355789
Step 372: 355789 + 959 = 356748
Step 373: 356748 + 959 = 357707
Step 374: 357707 + 959 = 358666
Step 375: 358666 + 959 = 359625
Step 376: 359625 + 959 = 360584
Step 377: 360584 + 959 = 361543
Step 378: 361543 + 959 = 362502

So, 959*378 = 362502