OK, let's work through this together. We're starting with 478 and we're going to multiply it by 293, which means we add 478 to itself 293 times.
Step 1: 0 + 478 = 478
Step 2: 478 + 478 = 956
Step 3: 956 + 478 = 1434
Step 4: 1434 + 478 = 1912
Step 5: 1912 + 478 = 2390
Step 6: 2390 + 478 = 2868
Step 7: 2868 + 478 = 3346
Step 8: 3346 + 478 = 3824
Step 9: 3824 + 478 = 4302
Step 10: 4302 + 478 = 4780
Step 11: 4780 + 478 = 5258
Step 12: 5258 + 478 = 5736
Step 13: 5736 + 478 = 6214
Step 14: 6214 + 478 = 6692
Step 15: 6692 + 478 = 7170
Step 16: 7170 + 478 = 7648
Step 17: 7648 + 478 = 8126
Step 18: 8126 + 478 = 8604
Step 19: 8604 + 478 = 9082
Step 20: 9082 + 478 = 9560
Step 21: 9560 + 478 = 10038
Step 22: 10038 + 478 = 10516
Step 23: 10516 + 478 = 10994
Step 24: 10994 + 478 = 11472
Step 25: 11472 + 478 = 11950
Step 26: 11950 + 478 = 12428
Step 27: 12428 + 478 = 12906
Step 28: 12906 + 478 = 13384
Step 29: 13384 + 478 = 13862
Step 30: 13862 + 478 = 14340
Step 31: 14340 + 478 = 14818
Step 32: 14818 + 478 = 15296
Step 33: 15296 + 478 = 15774
Step 34: 15774 + 478 = 16252
Step 35: 16252 + 478 = 16730
Step 36: 16730 + 478 = 17208
Step 37: 17208 + 478 = 17686
Step 38: 17686 + 478 = 18164
Step 39: 18164 + 478 = 18642
Step 40: 18642 + 478 = 19120
Step 41: 19120 + 478 = 19598
Step 42: 19598 + 478 = 20076
Step 43: 20076 + 478 = 20554
Step 44: 20554 + 478 = 21032
Step 45: 21032 + 478 = 21510
Step 46: 21510 + 478 = 21988
Step 47: 21988 + 478 = 22466
Step 48: 22466 + 478 = 22944
Step 49: 22944 + 478 = 23422
Step 50: 23422 + 478 = 23900
Step 51: 23900 + 478 = 24378
Step 52: 24378 + 478 = 24856
Step 53: 24856 + 478 = 25334
Step 54: 25334 + 478 = 25812
Step 55: 25812 + 478 = 26290
Step 56: 26290 + 478 = 26768
Step 57: 26768 + 478 = 27246
Step 58: 27246 + 478 = 27724
Step 59: 27724 + 478 = 28202
Step 60: 28202 + 478 = 28680
Step 61: 28680 + 478 = 29158
Step 62: 29158 + 478 = 29636
Step 63: 29636 + 478 = 30114
Step 64: 30114 + 478 = 30592
Step 65: 30592 + 478 = 31070
Step 66: 31070 + 478 = 31548
Step 67: 31548 + 478 = 32026
Step 68: 32026 + 478 = 32504
Step 69: 32504 + 478 = 32982
Step 70: 32982 + 478 = 33460
Step 71: 33460 + 478 = 33938
Step 72: 33938 + 478 = 34416
Step 73: 34416 + 478 = 34894
Step 74: 34894 + 478 = 35372
Step 75: 35372 + 478 = 35850
Step 76: 35850 + 478 = 36328
Step 77: 36328 + 478 = 36806
Step 78: 36806 + 478 = 37284
Step 79: 37284 + 478 = 37762
Step 80: 37762 + 478 = 38240
Step 81: 38240 + 478 = 38718
Step 82: 38718 + 478 = 39196
Step 83: 39196 + 478 = 39674
Step 84: 39674 + 478 = 40152
Step 85: 40152 + 478 = 40630
Step 86: 40630 + 478 = 41108
Step 87: 41108 + 478 = 41586
Step 88: 41586 + 478 = 42064
Step 89: 42064 + 478 = 42542
Step 90: 42542 + 478 = 43020
Step 91: 43020 + 478 = 43498
Step 92: 43498 + 478 = 43976
Step 93: 43976 + 478 = 44454
Step 94: 44454 + 478 = 44932
Step 95: 44932 + 478 = 45410
Step 96: 45410 + 478 = 45888
Step 97: 45888 + 478 = 46366
Step 98: 46366 + 478 = 46844
Step 99: 46844 + 478 = 47322
Step 100: 47322 + 478 = 47800
Step 101: 47800 + 478 = 48278
Step 102: 48278 + 478 = 48756
Step 103: 48756 + 478 = 49234
Step 104: 49234 + 478 = 49712
Step 105: 49712 + 478 = 50190
Step 106: 50190 + 478 = 50668
Step 107: 50668 + 478 = 51146
Step 108: 51146 + 478 = 51624
Step 109: 51624 + 478 = 52102
Step 110: 52102 + 478 = 52580
Step 111: 52580 + 478 = 53058
Step 112: 53058 + 478 = 53536
Step 113: 53536 + 478 = 54014
Step 114: 54014 + 478 = 54492
Step 115: 54492 + 478 = 54970
Step 116: 54970 + 478 = 55448
Step 117: 55448 + 478 = 55926
Step 118: 55926 + 478 = 56404
Step 119: 56404 + 478 = 56882
Step 120: 56882 + 478 = 57360
Step 121: 57360 + 478 = 57838
Step 122: 57838 + 478 = 58316
Step 123: 58316 + 478 = 58794
Step 124: 58794 + 478 = 59272
Step 125: 59272 + 478 = 59750
Step 126: 59750 + 478 = 60228
Step 127: 60228 + 478 = 60706
Step 128: 60706 + 478 = 61184
Step 129: 61184 + 478 = 61662
Step 130: 61662 + 478 = 62140
Step 131: 62140 + 478 = 62618
Step 132: 62618 + 478 = 63096
Step 133: 63096 + 478 = 63574
Step 134: 63574 + 478 = 64052
Step 135: 64052 + 478 = 64530
Step 136: 64530 + 478 = 65008
Step 137: 65008 + 478 = 65486
Step 138: 65486 + 478 = 65964
Step 139: 65964 + 478 = 66442
Step 140: 66442 + 478 = 66920
Step 141: 66920 + 478 = 67398
Step 142: 67398 + 478 = 67876
Step 143: 67876 + 478 = 68354
Step 144: 68354 + 478 = 68832
Step 145: 68832 + 478 = 69310
Step 146: 69310 + 478 = 69788
Step 147: 69788 + 478 = 70266
Step 148: 70266 + 478 = 70744
Step 149: 70744 + 478 = 71222
Step 150: 71222 + 478 = 71700
Step 151: 71700 + 478 = 72178
Step 152: 72178 + 478 = 72656
Step 153: 72656 + 478 = 73134
Step 154: 73134 + 478 = 73612
Step 155: 73612 + 478 = 74090
Step 156: 74090 + 478 = 74568
Step 157: 74568 + 478 = 75046
Step 158: 75046 + 478 = 75524
Step 159: 75524 + 478 = 76002
Step 160: 76002 + 478 = 76480
Step 161: 76480 + 478 = 76958
Step 162: 76958 + 478 = 77436
Step 163: 77436 + 478 = 77914
Step 164: 77914 + 478 = 78392
Step 165: 78392 + 478 = 78870
Step 166: 78870 + 478 = 79348
Step 167: 79348 + 478 = 79826
Step 168: 79826 + 478 = 80304
Step 169: 80304 + 478 = 80782
Step 170: 80782 + 478 = 81260
Step 171: 81260 + 478 = 81738
Step 172: 81738 + 478 = 82216
Step 173: 82216 + 478 = 82694
Step 174: 82694 + 478 = 83172
Step 175: 83172 + 478 = 83650
Step 176: 83650 + 478 = 84128
Step 177: 84128 + 478 = 84606
Step 178: 84606 + 478 = 85084
Step 179: 85084 + 478 = 85562
Step 180: 85562 + 478 = 86040
Step 181: 86040 + 478 = 86518
Step 182: 86518 + 478 = 86996
Step 183: 86996 + 478 = 87474
Step 184: 87474 + 478 = 87952
Step 185: 87952 + 478 = 88430
Step 186: 88430 + 478 = 88908
Step 187: 88908 + 478 = 89386
Step 188: 89386 + 478 = 89864
Step 189: 89864 + 478 = 90342
Step 190: 90342 + 478 = 90820
Step 191: 90820 + 478 = 91298
Step 192: 91298 + 478 = 91776
Step 193: 91776 + 478 = 92254
Step 194: 92254 + 478 = 92732
Step 195: 92732 + 478 = 93210
Step 196: 93210 + 478 = 93688
Step 197: 93688 + 478 = 94166
Step 198: 94166 + 478 = 94644
Step 199: 94644 + 478 = 95122
Step 200: 95122 + 478 = 95600
Step 201: 95600 + 478 = 96078
Step 202: 96078 + 478 = 96556
Step 203: 96556 + 478 = 97034
Step 204: 97034 + 478 = 97512
Step 205: 97512 + 478 = 97990
Step 206: 97990 + 478 = 98468
Step 207: 98468 + 478 = 98946
Step 208: 98946 + 478 = 99424
Step 209: 99424 + 478 = 99902
Step 210: 99902 + 478 = 100380
Step 211: 100380 + 478 = 100858
Step 212: 100858 + 478 = 101336
Step 213: 101336 + 478 = 101814
Step 214: 101814 + 478 = 102292
Step 215: 102292 + 478 = 102770
Step 216: 102770 + 478 = 103248
Step 217: 103248 + 478 = 103726
Step 218: 103726 + 478 = 104204
Step 219: 104204 + 478 = 104682
Step 220: 104682 + 478 = 105160
Step 221: 105160 + 478 = 105638
Step 222: 105638 + 478 = 106116
Step 223: 106116 + 478 = 106594
Step 224: 106594 + 478 = 107072
Step 225: 107072 + 478 = 107550
Step 226: 107550 + 478 = 108028
Step 227: 108028 + 478 = 108506
Step 228: 108506 + 478 = 108984
Step 229: 108984 + 478 = 109462
Step 230: 109462 + 478 = 109940
Step 231: 109940 + 478 = 110418
Step 232: 110418 + 478 = 110896
Step 233: 110896 + 478 = 111374
Step 234: 111374 + 478 = 111852
Step 235: 111852 + 478 = 112330
Step 236: 112330 + 478 = 112808
Step 237: 112808 + 478 = 113286
Step 238: 113286 + 478 = 113764
Step 239: 113764 + 478 = 114242
Step 240: 114242 + 478 = 114720
Step 241: 114720 + 478 = 115198
Step 242: 115198 + 478 = 115676
Step 243: 115676 + 478 = 116154
Step 244: 116154 + 478 = 116632
Step 245: 116632 + 478 = 117110
Step 246: 117110 + 478 = 117588
Step 247: 117588 + 478 = 118066
Step 248: 118066 + 478 = 118544
Step 249: 118544 + 478 = 119022
Step 250: 119022 + 478 = 119500
Step 251: 119500 + 478 = 119978
Step 252: 119978 + 478 = 120456
Step 253: 120456 + 478 = 120934
Step 254: 120934 + 478 = 121412
Step 255: 121412 + 478 = 121890
Step 256: 121890 + 478 = 122368
Step 257: 122368 + 478 = 122846
Step 258: 122846 + 478 = 123324
Step 259: 123324 + 478 = 123802
Step 260: 123802 + 478 = 124280
Step 261: 124280 + 478 = 124758
Step 262: 124758 + 478 = 125236
Step 263: 125236 + 478 = 125714
Step 264: 125714 + 478 = 126192
Step 265: 126192 + 478 = 126670
Step 266: 126670 + 478 = 127148
Step 267: 127148 + 478 = 127626
Step 268: 127626 + 478 = 128104
Step 269: 128104 + 478 = 128582
Step 270: 128582 + 478 = 129060
Step 271: 129060 + 478 = 129538
Step 272: 129538 + 478 = 130016
Step 273: 130016 + 478 = 130494
Step 274: 130494 + 478 = 130972
Step 275: 130972 + 478 = 131450
Step 276: 131450 + 478 = 131928
Step 277: 131928 + 478 = 132406
Step 278: 132406 + 478 = 132884
Step 279: 132884 + 478 = 133362
Step 280: 133362 + 478 = 133840
Step 281: 133840 + 478 = 134318
Step 282: 134318 + 478 = 134796
Step 283: 134796 + 478 = 135274
Step 284: 135274 + 478 = 135752
Step 285: 135752 + 478 = 136230
Step 286: 136230 + 478 = 136708
Step 287: 136708 + 478 = 137186
Step 288: 137186 + 478 = 137664
Step 289: 137664 + 478 = 138142
Step 290: 138142 + 478 = 138620
Step 291: 138620 + 478 = 139098
Step 292: 139098 + 478 = 139576
Step 293: 139576 + 478 = 140054

So, 478*293 = 140054