OK, let's work through this together. We're starting with 484 and we're going to multiply it by 291, which means we add 484 to itself 291 times.
Step 1: 0 + 484 = 484
Step 2: 484 + 484 = 968
Step 3: 968 + 484 = 1452
Step 4: 1452 + 484 = 1936
Step 5: 1936 + 484 = 2420
Step 6: 2420 + 484 = 2904
Step 7: 2904 + 484 = 3388
Step 8: 3388 + 484 = 3872
Step 9: 3872 + 484 = 4356
Step 10: 4356 + 484 = 4840
Step 11: 4840 + 484 = 5324
Step 12: 5324 + 484 = 5808
Step 13: 5808 + 484 = 6292
Step 14: 6292 + 484 = 6776
Step 15: 6776 + 484 = 7260
Step 16: 7260 + 484 = 7744
Step 17: 7744 + 484 = 8228
Step 18: 8228 + 484 = 8712
Step 19: 8712 + 484 = 9196
Step 20: 9196 + 484 = 9680
Step 21: 9680 + 484 = 10164
Step 22: 10164 + 484 = 10648
Step 23: 10648 + 484 = 11132
Step 24: 11132 + 484 = 11616
Step 25: 11616 + 484 = 12100
Step 26: 12100 + 484 = 12584
Step 27: 12584 + 484 = 13068
Step 28: 13068 + 484 = 13552
Step 29: 13552 + 484 = 14036
Step 30: 14036 + 484 = 14520
Step 31: 14520 + 484 = 15004
Step 32: 15004 + 484 = 15488
Step 33: 15488 + 484 = 15972
Step 34: 15972 + 484 = 16456
Step 35: 16456 + 484 = 16940
Step 36: 16940 + 484 = 17424
Step 37: 17424 + 484 = 17908
Step 38: 17908 + 484 = 18392
Step 39: 18392 + 484 = 18876
Step 40: 18876 + 484 = 19360
Step 41: 19360 + 484 = 19844
Step 42: 19844 + 484 = 20328
Step 43: 20328 + 484 = 20812
Step 44: 20812 + 484 = 21296
Step 45: 21296 + 484 = 21780
Step 46: 21780 + 484 = 22264
Step 47: 22264 + 484 = 22748
Step 48: 22748 + 484 = 23232
Step 49: 23232 + 484 = 23716
Step 50: 23716 + 484 = 24200
Step 51: 24200 + 484 = 24684
Step 52: 24684 + 484 = 25168
Step 53: 25168 + 484 = 25652
Step 54: 25652 + 484 = 26136
Step 55: 26136 + 484 = 26620
Step 56: 26620 + 484 = 27104
Step 57: 27104 + 484 = 27588
Step 58: 27588 + 484 = 28072
Step 59: 28072 + 484 = 28556
Step 60: 28556 + 484 = 29040
Step 61: 29040 + 484 = 29524
Step 62: 29524 + 484 = 30008
Step 63: 30008 + 484 = 30492
Step 64: 30492 + 484 = 30976
Step 65: 30976 + 484 = 31460
Step 66: 31460 + 484 = 31944
Step 67: 31944 + 484 = 32428
Step 68: 32428 + 484 = 32912
Step 69: 32912 + 484 = 33396
Step 70: 33396 + 484 = 33880
Step 71: 33880 + 484 = 34364
Step 72: 34364 + 484 = 34848
Step 73: 34848 + 484 = 35332
Step 74: 35332 + 484 = 35816
Step 75: 35816 + 484 = 36300
Step 76: 36300 + 484 = 36784
Step 77: 36784 + 484 = 37268
Step 78: 37268 + 484 = 37752
Step 79: 37752 + 484 = 38236
Step 80: 38236 + 484 = 38720
Step 81: 38720 + 484 = 39204
Step 82: 39204 + 484 = 39688
Step 83: 39688 + 484 = 40172
Step 84: 40172 + 484 = 40656
Step 85: 40656 + 484 = 41140
Step 86: 41140 + 484 = 41624
Step 87: 41624 + 484 = 42108
Step 88: 42108 + 484 = 42592
Step 89: 42592 + 484 = 43076
Step 90: 43076 + 484 = 43560
Step 91: 43560 + 484 = 44044
Step 92: 44044 + 484 = 44528
Step 93: 44528 + 484 = 45012
Step 94: 45012 + 484 = 45496
Step 95: 45496 + 484 = 45980
Step 96: 45980 + 484 = 46464
Step 97: 46464 + 484 = 46948
Step 98: 46948 + 484 = 47432
Step 99: 47432 + 484 = 47916
Step 100: 47916 + 484 = 48400
Step 101: 48400 + 484 = 48884
Step 102: 48884 + 484 = 49368
Step 103: 49368 + 484 = 49852
Step 104: 49852 + 484 = 50336
Step 105: 50336 + 484 = 50820
Step 106: 50820 + 484 = 51304
Step 107: 51304 + 484 = 51788
Step 108: 51788 + 484 = 52272
Step 109: 52272 + 484 = 52756
Step 110: 52756 + 484 = 53240
Step 111: 53240 + 484 = 53724
Step 112: 53724 + 484 = 54208
Step 113: 54208 + 484 = 54692
Step 114: 54692 + 484 = 55176
Step 115: 55176 + 484 = 55660
Step 116: 55660 + 484 = 56144
Step 117: 56144 + 484 = 56628
Step 118: 56628 + 484 = 57112
Step 119: 57112 + 484 = 57596
Step 120: 57596 + 484 = 58080
Step 121: 58080 + 484 = 58564
Step 122: 58564 + 484 = 59048
Step 123: 59048 + 484 = 59532
Step 124: 59532 + 484 = 60016
Step 125: 60016 + 484 = 60500
Step 126: 60500 + 484 = 60984
Step 127: 60984 + 484 = 61468
Step 128: 61468 + 484 = 61952
Step 129: 61952 + 484 = 62436
Step 130: 62436 + 484 = 62920
Step 131: 62920 + 484 = 63404
Step 132: 63404 + 484 = 63888
Step 133: 63888 + 484 = 64372
Step 134: 64372 + 484 = 64856
Step 135: 64856 + 484 = 65340
Step 136: 65340 + 484 = 65824
Step 137: 65824 + 484 = 66308
Step 138: 66308 + 484 = 66792
Step 139: 66792 + 484 = 67276
Step 140: 67276 + 484 = 67760
Step 141: 67760 + 484 = 68244
Step 142: 68244 + 484 = 68728
Step 143: 68728 + 484 = 69212
Step 144: 69212 + 484 = 69696
Step 145: 69696 + 484 = 70180
Step 146: 70180 + 484 = 70664
Step 147: 70664 + 484 = 71148
Step 148: 71148 + 484 = 71632
Step 149: 71632 + 484 = 72116
Step 150: 72116 + 484 = 72600
Step 151: 72600 + 484 = 73084
Step 152: 73084 + 484 = 73568
Step 153: 73568 + 484 = 74052
Step 154: 74052 + 484 = 74536
Step 155: 74536 + 484 = 75020
Step 156: 75020 + 484 = 75504
Step 157: 75504 + 484 = 75988
Step 158: 75988 + 484 = 76472
Step 159: 76472 + 484 = 76956
Step 160: 76956 + 484 = 77440
Step 161: 77440 + 484 = 77924
Step 162: 77924 + 484 = 78408
Step 163: 78408 + 484 = 78892
Step 164: 78892 + 484 = 79376
Step 165: 79376 + 484 = 79860
Step 166: 79860 + 484 = 80344
Step 167: 80344 + 484 = 80828
Step 168: 80828 + 484 = 81312
Step 169: 81312 + 484 = 81796
Step 170: 81796 + 484 = 82280
Step 171: 82280 + 484 = 82764
Step 172: 82764 + 484 = 83248
Step 173: 83248 + 484 = 83732
Step 174: 83732 + 484 = 84216
Step 175: 84216 + 484 = 84700
Step 176: 84700 + 484 = 85184
Step 177: 85184 + 484 = 85668
Step 178: 85668 + 484 = 86152
Step 179: 86152 + 484 = 86636
Step 180: 86636 + 484 = 87120
Step 181: 87120 + 484 = 87604
Step 182: 87604 + 484 = 88088
Step 183: 88088 + 484 = 88572
Step 184: 88572 + 484 = 89056
Step 185: 89056 + 484 = 89540
Step 186: 89540 + 484 = 90024
Step 187: 90024 + 484 = 90508
Step 188: 90508 + 484 = 90992
Step 189: 90992 + 484 = 91476
Step 190: 91476 + 484 = 91960
Step 191: 91960 + 484 = 92444
Step 192: 92444 + 484 = 92928
Step 193: 92928 + 484 = 93412
Step 194: 93412 + 484 = 93896
Step 195: 93896 + 484 = 94380
Step 196: 94380 + 484 = 94864
Step 197: 94864 + 484 = 95348
Step 198: 95348 + 484 = 95832
Step 199: 95832 + 484 = 96316
Step 200: 96316 + 484 = 96800
Step 201: 96800 + 484 = 97284
Step 202: 97284 + 484 = 97768
Step 203: 97768 + 484 = 98252
Step 204: 98252 + 484 = 98736
Step 205: 98736 + 484 = 99220
Step 206: 99220 + 484 = 99704
Step 207: 99704 + 484 = 100188
Step 208: 100188 + 484 = 100672
Step 209: 100672 + 484 = 101156
Step 210: 101156 + 484 = 101640
Step 211: 101640 + 484 = 102124
Step 212: 102124 + 484 = 102608
Step 213: 102608 + 484 = 103092
Step 214: 103092 + 484 = 103576
Step 215: 103576 + 484 = 104060
Step 216: 104060 + 484 = 104544
Step 217: 104544 + 484 = 105028
Step 218: 105028 + 484 = 105512
Step 219: 105512 + 484 = 105996
Step 220: 105996 + 484 = 106480
Step 221: 106480 + 484 = 106964
Step 222: 106964 + 484 = 107448
Step 223: 107448 + 484 = 107932
Step 224: 107932 + 484 = 108416
Step 225: 108416 + 484 = 108900
Step 226: 108900 + 484 = 109384
Step 227: 109384 + 484 = 109868
Step 228: 109868 + 484 = 110352
Step 229: 110352 + 484 = 110836
Step 230: 110836 + 484 = 111320
Step 231: 111320 + 484 = 111804
Step 232: 111804 + 484 = 112288
Step 233: 112288 + 484 = 112772
Step 234: 112772 + 484 = 113256
Step 235: 113256 + 484 = 113740
Step 236: 113740 + 484 = 114224
Step 237: 114224 + 484 = 114708
Step 238: 114708 + 484 = 115192
Step 239: 115192 + 484 = 115676
Step 240: 115676 + 484 = 116160
Step 241: 116160 + 484 = 116644
Step 242: 116644 + 484 = 117128
Step 243: 117128 + 484 = 117612
Step 244: 117612 + 484 = 118096
Step 245: 118096 + 484 = 118580
Step 246: 118580 + 484 = 119064
Step 247: 119064 + 484 = 119548
Step 248: 119548 + 484 = 120032
Step 249: 120032 + 484 = 120516
Step 250: 120516 + 484 = 121000
Step 251: 121000 + 484 = 121484
Step 252: 121484 + 484 = 121968
Step 253: 121968 + 484 = 122452
Step 254: 122452 + 484 = 122936
Step 255: 122936 + 484 = 123420
Step 256: 123420 + 484 = 123904
Step 257: 123904 + 484 = 124388
Step 258: 124388 + 484 = 124872
Step 259: 124872 + 484 = 125356
Step 260: 125356 + 484 = 125840
Step 261: 125840 + 484 = 126324
Step 262: 126324 + 484 = 126808
Step 263: 126808 + 484 = 127292
Step 264: 127292 + 484 = 127776
Step 265: 127776 + 484 = 128260
Step 266: 128260 + 484 = 128744
Step 267: 128744 + 484 = 129228
Step 268: 129228 + 484 = 129712
Step 269: 129712 + 484 = 130196
Step 270: 130196 + 484 = 130680
Step 271: 130680 + 484 = 131164
Step 272: 131164 + 484 = 131648
Step 273: 131648 + 484 = 132132
Step 274: 132132 + 484 = 132616
Step 275: 132616 + 484 = 133100
Step 276: 133100 + 484 = 133584
Step 277: 133584 + 484 = 134068
Step 278: 134068 + 484 = 134552
Step 279: 134552 + 484 = 135036
Step 280: 135036 + 484 = 135520
Step 281: 135520 + 484 = 136004
Step 282: 136004 + 484 = 136488
Step 283: 136488 + 484 = 136972
Step 284: 136972 + 484 = 137456
Step 285: 137456 + 484 = 137940
Step 286: 137940 + 484 = 138424
Step 287: 138424 + 484 = 138908
Step 288: 138908 + 484 = 139392
Step 289: 139392 + 484 = 139876
Step 290: 139876 + 484 = 140360
Step 291: 140360 + 484 = 140844

So, 484*291 = 140844