Let's roll up our sleeves and solve this. We have 924 and we're going to multiply it by 290, essentially adding 924 to itself 290 times.
Step 1: 0 + 924 = 924
Step 2: 924 + 924 = 1848
Step 3: 1848 + 924 = 2772
Step 4: 2772 + 924 = 3696
Step 5: 3696 + 924 = 4620
Step 6: 4620 + 924 = 5544
Step 7: 5544 + 924 = 6468
Step 8: 6468 + 924 = 7392
Step 9: 7392 + 924 = 8316
Step 10: 8316 + 924 = 9240
Step 11: 9240 + 924 = 10164
Step 12: 10164 + 924 = 11088
Step 13: 11088 + 924 = 12012
Step 14: 12012 + 924 = 12936
Step 15: 12936 + 924 = 13860
Step 16: 13860 + 924 = 14784
Step 17: 14784 + 924 = 15708
Step 18: 15708 + 924 = 16632
Step 19: 16632 + 924 = 17556
Step 20: 17556 + 924 = 18480
Step 21: 18480 + 924 = 19404
Step 22: 19404 + 924 = 20328
Step 23: 20328 + 924 = 21252
Step 24: 21252 + 924 = 22176
Step 25: 22176 + 924 = 23100
Step 26: 23100 + 924 = 24024
Step 27: 24024 + 924 = 24948
Step 28: 24948 + 924 = 25872
Step 29: 25872 + 924 = 26796
Step 30: 26796 + 924 = 27720
Step 31: 27720 + 924 = 28644
Step 32: 28644 + 924 = 29568
Step 33: 29568 + 924 = 30492
Step 34: 30492 + 924 = 31416
Step 35: 31416 + 924 = 32340
Step 36: 32340 + 924 = 33264
Step 37: 33264 + 924 = 34188
Step 38: 34188 + 924 = 35112
Step 39: 35112 + 924 = 36036
Step 40: 36036 + 924 = 36960
Step 41: 36960 + 924 = 37884
Step 42: 37884 + 924 = 38808
Step 43: 38808 + 924 = 39732
Step 44: 39732 + 924 = 40656
Step 45: 40656 + 924 = 41580
Step 46: 41580 + 924 = 42504
Step 47: 42504 + 924 = 43428
Step 48: 43428 + 924 = 44352
Step 49: 44352 + 924 = 45276
Step 50: 45276 + 924 = 46200
Step 51: 46200 + 924 = 47124
Step 52: 47124 + 924 = 48048
Step 53: 48048 + 924 = 48972
Step 54: 48972 + 924 = 49896
Step 55: 49896 + 924 = 50820
Step 56: 50820 + 924 = 51744
Step 57: 51744 + 924 = 52668
Step 58: 52668 + 924 = 53592
Step 59: 53592 + 924 = 54516
Step 60: 54516 + 924 = 55440
Step 61: 55440 + 924 = 56364
Step 62: 56364 + 924 = 57288
Step 63: 57288 + 924 = 58212
Step 64: 58212 + 924 = 59136
Step 65: 59136 + 924 = 60060
Step 66: 60060 + 924 = 60984
Step 67: 60984 + 924 = 61908
Step 68: 61908 + 924 = 62832
Step 69: 62832 + 924 = 63756
Step 70: 63756 + 924 = 64680
Step 71: 64680 + 924 = 65604
Step 72: 65604 + 924 = 66528
Step 73: 66528 + 924 = 67452
Step 74: 67452 + 924 = 68376
Step 75: 68376 + 924 = 69300
Step 76: 69300 + 924 = 70224
Step 77: 70224 + 924 = 71148
Step 78: 71148 + 924 = 72072
Step 79: 72072 + 924 = 72996
Step 80: 72996 + 924 = 73920
Step 81: 73920 + 924 = 74844
Step 82: 74844 + 924 = 75768
Step 83: 75768 + 924 = 76692
Step 84: 76692 + 924 = 77616
Step 85: 77616 + 924 = 78540
Step 86: 78540 + 924 = 79464
Step 87: 79464 + 924 = 80388
Step 88: 80388 + 924 = 81312
Step 89: 81312 + 924 = 82236
Step 90: 82236 + 924 = 83160
Step 91: 83160 + 924 = 84084
Step 92: 84084 + 924 = 85008
Step 93: 85008 + 924 = 85932
Step 94: 85932 + 924 = 86856
Step 95: 86856 + 924 = 87780
Step 96: 87780 + 924 = 88704
Step 97: 88704 + 924 = 89628
Step 98: 89628 + 924 = 90552
Step 99: 90552 + 924 = 91476
Step 100: 91476 + 924 = 92400
Step 101: 92400 + 924 = 93324
Step 102: 93324 + 924 = 94248
Step 103: 94248 + 924 = 95172
Step 104: 95172 + 924 = 96096
Step 105: 96096 + 924 = 97020
Step 106: 97020 + 924 = 97944
Step 107: 97944 + 924 = 98868
Step 108: 98868 + 924 = 99792
Step 109: 99792 + 924 = 100716
Step 110: 100716 + 924 = 101640
Step 111: 101640 + 924 = 102564
Step 112: 102564 + 924 = 103488
Step 113: 103488 + 924 = 104412
Step 114: 104412 + 924 = 105336
Step 115: 105336 + 924 = 106260
Step 116: 106260 + 924 = 107184
Step 117: 107184 + 924 = 108108
Step 118: 108108 + 924 = 109032
Step 119: 109032 + 924 = 109956
Step 120: 109956 + 924 = 110880
Step 121: 110880 + 924 = 111804
Step 122: 111804 + 924 = 112728
Step 123: 112728 + 924 = 113652
Step 124: 113652 + 924 = 114576
Step 125: 114576 + 924 = 115500
Step 126: 115500 + 924 = 116424
Step 127: 116424 + 924 = 117348
Step 128: 117348 + 924 = 118272
Step 129: 118272 + 924 = 119196
Step 130: 119196 + 924 = 120120
Step 131: 120120 + 924 = 121044
Step 132: 121044 + 924 = 121968
Step 133: 121968 + 924 = 122892
Step 134: 122892 + 924 = 123816
Step 135: 123816 + 924 = 124740
Step 136: 124740 + 924 = 125664
Step 137: 125664 + 924 = 126588
Step 138: 126588 + 924 = 127512
Step 139: 127512 + 924 = 128436
Step 140: 128436 + 924 = 129360
Step 141: 129360 + 924 = 130284
Step 142: 130284 + 924 = 131208
Step 143: 131208 + 924 = 132132
Step 144: 132132 + 924 = 133056
Step 145: 133056 + 924 = 133980
Step 146: 133980 + 924 = 134904
Step 147: 134904 + 924 = 135828
Step 148: 135828 + 924 = 136752
Step 149: 136752 + 924 = 137676
Step 150: 137676 + 924 = 138600
Step 151: 138600 + 924 = 139524
Step 152: 139524 + 924 = 140448
Step 153: 140448 + 924 = 141372
Step 154: 141372 + 924 = 142296
Step 155: 142296 + 924 = 143220
Step 156: 143220 + 924 = 144144
Step 157: 144144 + 924 = 145068
Step 158: 145068 + 924 = 145992
Step 159: 145992 + 924 = 146916
Step 160: 146916 + 924 = 147840
Step 161: 147840 + 924 = 148764
Step 162: 148764 + 924 = 149688
Step 163: 149688 + 924 = 150612
Step 164: 150612 + 924 = 151536
Step 165: 151536 + 924 = 152460
Step 166: 152460 + 924 = 153384
Step 167: 153384 + 924 = 154308
Step 168: 154308 + 924 = 155232
Step 169: 155232 + 924 = 156156
Step 170: 156156 + 924 = 157080
Step 171: 157080 + 924 = 158004
Step 172: 158004 + 924 = 158928
Step 173: 158928 + 924 = 159852
Step 174: 159852 + 924 = 160776
Step 175: 160776 + 924 = 161700
Step 176: 161700 + 924 = 162624
Step 177: 162624 + 924 = 163548
Step 178: 163548 + 924 = 164472
Step 179: 164472 + 924 = 165396
Step 180: 165396 + 924 = 166320
Step 181: 166320 + 924 = 167244
Step 182: 167244 + 924 = 168168
Step 183: 168168 + 924 = 169092
Step 184: 169092 + 924 = 170016
Step 185: 170016 + 924 = 170940
Step 186: 170940 + 924 = 171864
Step 187: 171864 + 924 = 172788
Step 188: 172788 + 924 = 173712
Step 189: 173712 + 924 = 174636
Step 190: 174636 + 924 = 175560
Step 191: 175560 + 924 = 176484
Step 192: 176484 + 924 = 177408
Step 193: 177408 + 924 = 178332
Step 194: 178332 + 924 = 179256
Step 195: 179256 + 924 = 180180
Step 196: 180180 + 924 = 181104
Step 197: 181104 + 924 = 182028
Step 198: 182028 + 924 = 182952
Step 199: 182952 + 924 = 183876
Step 200: 183876 + 924 = 184800
Step 201: 184800 + 924 = 185724
Step 202: 185724 + 924 = 186648
Step 203: 186648 + 924 = 187572
Step 204: 187572 + 924 = 188496
Step 205: 188496 + 924 = 189420
Step 206: 189420 + 924 = 190344
Step 207: 190344 + 924 = 191268
Step 208: 191268 + 924 = 192192
Step 209: 192192 + 924 = 193116
Step 210: 193116 + 924 = 194040
Step 211: 194040 + 924 = 194964
Step 212: 194964 + 924 = 195888
Step 213: 195888 + 924 = 196812
Step 214: 196812 + 924 = 197736
Step 215: 197736 + 924 = 198660
Step 216: 198660 + 924 = 199584
Step 217: 199584 + 924 = 200508
Step 218: 200508 + 924 = 201432
Step 219: 201432 + 924 = 202356
Step 220: 202356 + 924 = 203280
Step 221: 203280 + 924 = 204204
Step 222: 204204 + 924 = 205128
Step 223: 205128 + 924 = 206052
Step 224: 206052 + 924 = 206976
Step 225: 206976 + 924 = 207900
Step 226: 207900 + 924 = 208824
Step 227: 208824 + 924 = 209748
Step 228: 209748 + 924 = 210672
Step 229: 210672 + 924 = 211596
Step 230: 211596 + 924 = 212520
Step 231: 212520 + 924 = 213444
Step 232: 213444 + 924 = 214368
Step 233: 214368 + 924 = 215292
Step 234: 215292 + 924 = 216216
Step 235: 216216 + 924 = 217140
Step 236: 217140 + 924 = 218064
Step 237: 218064 + 924 = 218988
Step 238: 218988 + 924 = 219912
Step 239: 219912 + 924 = 220836
Step 240: 220836 + 924 = 221760
Step 241: 221760 + 924 = 222684
Step 242: 222684 + 924 = 223608
Step 243: 223608 + 924 = 224532
Step 244: 224532 + 924 = 225456
Step 245: 225456 + 924 = 226380
Step 246: 226380 + 924 = 227304
Step 247: 227304 + 924 = 228228
Step 248: 228228 + 924 = 229152
Step 249: 229152 + 924 = 230076
Step 250: 230076 + 924 = 231000
Step 251: 231000 + 924 = 231924
Step 252: 231924 + 924 = 232848
Step 253: 232848 + 924 = 233772
Step 254: 233772 + 924 = 234696
Step 255: 234696 + 924 = 235620
Step 256: 235620 + 924 = 236544
Step 257: 236544 + 924 = 237468
Step 258: 237468 + 924 = 238392
Step 259: 238392 + 924 = 239316
Step 260: 239316 + 924 = 240240
Step 261: 240240 + 924 = 241164
Step 262: 241164 + 924 = 242088
Step 263: 242088 + 924 = 243012
Step 264: 243012 + 924 = 243936
Step 265: 243936 + 924 = 244860
Step 266: 244860 + 924 = 245784
Step 267: 245784 + 924 = 246708
Step 268: 246708 + 924 = 247632
Step 269: 247632 + 924 = 248556
Step 270: 248556 + 924 = 249480
Step 271: 249480 + 924 = 250404
Step 272: 250404 + 924 = 251328
Step 273: 251328 + 924 = 252252
Step 274: 252252 + 924 = 253176
Step 275: 253176 + 924 = 254100
Step 276: 254100 + 924 = 255024
Step 277: 255024 + 924 = 255948
Step 278: 255948 + 924 = 256872
Step 279: 256872 + 924 = 257796
Step 280: 257796 + 924 = 258720
Step 281: 258720 + 924 = 259644
Step 282: 259644 + 924 = 260568
Step 283: 260568 + 924 = 261492
Step 284: 261492 + 924 = 262416
Step 285: 262416 + 924 = 263340
Step 286: 263340 + 924 = 264264
Step 287: 264264 + 924 = 265188
Step 288: 265188 + 924 = 266112
Step 289: 266112 + 924 = 267036
Step 290: 267036 + 924 = 267960

So, 924*290 = 267960