Alright, let's solve this math problem step by step. First, we have the number 624. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 429. So, we're going to take the number 624 and add it to itself 429 times.
Step 1: 0 + 624 = 624
Step 2: 624 + 624 = 1248
Step 3: 1248 + 624 = 1872
Step 4: 1872 + 624 = 2496
Step 5: 2496 + 624 = 3120
Step 6: 3120 + 624 = 3744
Step 7: 3744 + 624 = 4368
Step 8: 4368 + 624 = 4992
Step 9: 4992 + 624 = 5616
Step 10: 5616 + 624 = 6240
Step 11: 6240 + 624 = 6864
Step 12: 6864 + 624 = 7488
Step 13: 7488 + 624 = 8112
Step 14: 8112 + 624 = 8736
Step 15: 8736 + 624 = 9360
Step 16: 9360 + 624 = 9984
Step 17: 9984 + 624 = 10608
Step 18: 10608 + 624 = 11232
Step 19: 11232 + 624 = 11856
Step 20: 11856 + 624 = 12480
Step 21: 12480 + 624 = 13104
Step 22: 13104 + 624 = 13728
Step 23: 13728 + 624 = 14352
Step 24: 14352 + 624 = 14976
Step 25: 14976 + 624 = 15600
Step 26: 15600 + 624 = 16224
Step 27: 16224 + 624 = 16848
Step 28: 16848 + 624 = 17472
Step 29: 17472 + 624 = 18096
Step 30: 18096 + 624 = 18720
Step 31: 18720 + 624 = 19344
Step 32: 19344 + 624 = 19968
Step 33: 19968 + 624 = 20592
Step 34: 20592 + 624 = 21216
Step 35: 21216 + 624 = 21840
Step 36: 21840 + 624 = 22464
Step 37: 22464 + 624 = 23088
Step 38: 23088 + 624 = 23712
Step 39: 23712 + 624 = 24336
Step 40: 24336 + 624 = 24960
Step 41: 24960 + 624 = 25584
Step 42: 25584 + 624 = 26208
Step 43: 26208 + 624 = 26832
Step 44: 26832 + 624 = 27456
Step 45: 27456 + 624 = 28080
Step 46: 28080 + 624 = 28704
Step 47: 28704 + 624 = 29328
Step 48: 29328 + 624 = 29952
Step 49: 29952 + 624 = 30576
Step 50: 30576 + 624 = 31200
Step 51: 31200 + 624 = 31824
Step 52: 31824 + 624 = 32448
Step 53: 32448 + 624 = 33072
Step 54: 33072 + 624 = 33696
Step 55: 33696 + 624 = 34320
Step 56: 34320 + 624 = 34944
Step 57: 34944 + 624 = 35568
Step 58: 35568 + 624 = 36192
Step 59: 36192 + 624 = 36816
Step 60: 36816 + 624 = 37440
Step 61: 37440 + 624 = 38064
Step 62: 38064 + 624 = 38688
Step 63: 38688 + 624 = 39312
Step 64: 39312 + 624 = 39936
Step 65: 39936 + 624 = 40560
Step 66: 40560 + 624 = 41184
Step 67: 41184 + 624 = 41808
Step 68: 41808 + 624 = 42432
Step 69: 42432 + 624 = 43056
Step 70: 43056 + 624 = 43680
Step 71: 43680 + 624 = 44304
Step 72: 44304 + 624 = 44928
Step 73: 44928 + 624 = 45552
Step 74: 45552 + 624 = 46176
Step 75: 46176 + 624 = 46800
Step 76: 46800 + 624 = 47424
Step 77: 47424 + 624 = 48048
Step 78: 48048 + 624 = 48672
Step 79: 48672 + 624 = 49296
Step 80: 49296 + 624 = 49920
Step 81: 49920 + 624 = 50544
Step 82: 50544 + 624 = 51168
Step 83: 51168 + 624 = 51792
Step 84: 51792 + 624 = 52416
Step 85: 52416 + 624 = 53040
Step 86: 53040 + 624 = 53664
Step 87: 53664 + 624 = 54288
Step 88: 54288 + 624 = 54912
Step 89: 54912 + 624 = 55536
Step 90: 55536 + 624 = 56160
Step 91: 56160 + 624 = 56784
Step 92: 56784 + 624 = 57408
Step 93: 57408 + 624 = 58032
Step 94: 58032 + 624 = 58656
Step 95: 58656 + 624 = 59280
Step 96: 59280 + 624 = 59904
Step 97: 59904 + 624 = 60528
Step 98: 60528 + 624 = 61152
Step 99: 61152 + 624 = 61776
Step 100: 61776 + 624 = 62400
Step 101: 62400 + 624 = 63024
Step 102: 63024 + 624 = 63648
Step 103: 63648 + 624 = 64272
Step 104: 64272 + 624 = 64896
Step 105: 64896 + 624 = 65520
Step 106: 65520 + 624 = 66144
Step 107: 66144 + 624 = 66768
Step 108: 66768 + 624 = 67392
Step 109: 67392 + 624 = 68016
Step 110: 68016 + 624 = 68640
Step 111: 68640 + 624 = 69264
Step 112: 69264 + 624 = 69888
Step 113: 69888 + 624 = 70512
Step 114: 70512 + 624 = 71136
Step 115: 71136 + 624 = 71760
Step 116: 71760 + 624 = 72384
Step 117: 72384 + 624 = 73008
Step 118: 73008 + 624 = 73632
Step 119: 73632 + 624 = 74256
Step 120: 74256 + 624 = 74880
Step 121: 74880 + 624 = 75504
Step 122: 75504 + 624 = 76128
Step 123: 76128 + 624 = 76752
Step 124: 76752 + 624 = 77376
Step 125: 77376 + 624 = 78000
Step 126: 78000 + 624 = 78624
Step 127: 78624 + 624 = 79248
Step 128: 79248 + 624 = 79872
Step 129: 79872 + 624 = 80496
Step 130: 80496 + 624 = 81120
Step 131: 81120 + 624 = 81744
Step 132: 81744 + 624 = 82368
Step 133: 82368 + 624 = 82992
Step 134: 82992 + 624 = 83616
Step 135: 83616 + 624 = 84240
Step 136: 84240 + 624 = 84864
Step 137: 84864 + 624 = 85488
Step 138: 85488 + 624 = 86112
Step 139: 86112 + 624 = 86736
Step 140: 86736 + 624 = 87360
Step 141: 87360 + 624 = 87984
Step 142: 87984 + 624 = 88608
Step 143: 88608 + 624 = 89232
Step 144: 89232 + 624 = 89856
Step 145: 89856 + 624 = 90480
Step 146: 90480 + 624 = 91104
Step 147: 91104 + 624 = 91728
Step 148: 91728 + 624 = 92352
Step 149: 92352 + 624 = 92976
Step 150: 92976 + 624 = 93600
Step 151: 93600 + 624 = 94224
Step 152: 94224 + 624 = 94848
Step 153: 94848 + 624 = 95472
Step 154: 95472 + 624 = 96096
Step 155: 96096 + 624 = 96720
Step 156: 96720 + 624 = 97344
Step 157: 97344 + 624 = 97968
Step 158: 97968 + 624 = 98592
Step 159: 98592 + 624 = 99216
Step 160: 99216 + 624 = 99840
Step 161: 99840 + 624 = 100464
Step 162: 100464 + 624 = 101088
Step 163: 101088 + 624 = 101712
Step 164: 101712 + 624 = 102336
Step 165: 102336 + 624 = 102960
Step 166: 102960 + 624 = 103584
Step 167: 103584 + 624 = 104208
Step 168: 104208 + 624 = 104832
Step 169: 104832 + 624 = 105456
Step 170: 105456 + 624 = 106080
Step 171: 106080 + 624 = 106704
Step 172: 106704 + 624 = 107328
Step 173: 107328 + 624 = 107952
Step 174: 107952 + 624 = 108576
Step 175: 108576 + 624 = 109200
Step 176: 109200 + 624 = 109824
Step 177: 109824 + 624 = 110448
Step 178: 110448 + 624 = 111072
Step 179: 111072 + 624 = 111696
Step 180: 111696 + 624 = 112320
Step 181: 112320 + 624 = 112944
Step 182: 112944 + 624 = 113568
Step 183: 113568 + 624 = 114192
Step 184: 114192 + 624 = 114816
Step 185: 114816 + 624 = 115440
Step 186: 115440 + 624 = 116064
Step 187: 116064 + 624 = 116688
Step 188: 116688 + 624 = 117312
Step 189: 117312 + 624 = 117936
Step 190: 117936 + 624 = 118560
Step 191: 118560 + 624 = 119184
Step 192: 119184 + 624 = 119808
Step 193: 119808 + 624 = 120432
Step 194: 120432 + 624 = 121056
Step 195: 121056 + 624 = 121680
Step 196: 121680 + 624 = 122304
Step 197: 122304 + 624 = 122928
Step 198: 122928 + 624 = 123552
Step 199: 123552 + 624 = 124176
Step 200: 124176 + 624 = 124800
Step 201: 124800 + 624 = 125424
Step 202: 125424 + 624 = 126048
Step 203: 126048 + 624 = 126672
Step 204: 126672 + 624 = 127296
Step 205: 127296 + 624 = 127920
Step 206: 127920 + 624 = 128544
Step 207: 128544 + 624 = 129168
Step 208: 129168 + 624 = 129792
Step 209: 129792 + 624 = 130416
Step 210: 130416 + 624 = 131040
Step 211: 131040 + 624 = 131664
Step 212: 131664 + 624 = 132288
Step 213: 132288 + 624 = 132912
Step 214: 132912 + 624 = 133536
Step 215: 133536 + 624 = 134160
Step 216: 134160 + 624 = 134784
Step 217: 134784 + 624 = 135408
Step 218: 135408 + 624 = 136032
Step 219: 136032 + 624 = 136656
Step 220: 136656 + 624 = 137280
Step 221: 137280 + 624 = 137904
Step 222: 137904 + 624 = 138528
Step 223: 138528 + 624 = 139152
Step 224: 139152 + 624 = 139776
Step 225: 139776 + 624 = 140400
Step 226: 140400 + 624 = 141024
Step 227: 141024 + 624 = 141648
Step 228: 141648 + 624 = 142272
Step 229: 142272 + 624 = 142896
Step 230: 142896 + 624 = 143520
Step 231: 143520 + 624 = 144144
Step 232: 144144 + 624 = 144768
Step 233: 144768 + 624 = 145392
Step 234: 145392 + 624 = 146016
Step 235: 146016 + 624 = 146640
Step 236: 146640 + 624 = 147264
Step 237: 147264 + 624 = 147888
Step 238: 147888 + 624 = 148512
Step 239: 148512 + 624 = 149136
Step 240: 149136 + 624 = 149760
Step 241: 149760 + 624 = 150384
Step 242: 150384 + 624 = 151008
Step 243: 151008 + 624 = 151632
Step 244: 151632 + 624 = 152256
Step 245: 152256 + 624 = 152880
Step 246: 152880 + 624 = 153504
Step 247: 153504 + 624 = 154128
Step 248: 154128 + 624 = 154752
Step 249: 154752 + 624 = 155376
Step 250: 155376 + 624 = 156000
Step 251: 156000 + 624 = 156624
Step 252: 156624 + 624 = 157248
Step 253: 157248 + 624 = 157872
Step 254: 157872 + 624 = 158496
Step 255: 158496 + 624 = 159120
Step 256: 159120 + 624 = 159744
Step 257: 159744 + 624 = 160368
Step 258: 160368 + 624 = 160992
Step 259: 160992 + 624 = 161616
Step 260: 161616 + 624 = 162240
Step 261: 162240 + 624 = 162864
Step 262: 162864 + 624 = 163488
Step 263: 163488 + 624 = 164112
Step 264: 164112 + 624 = 164736
Step 265: 164736 + 624 = 165360
Step 266: 165360 + 624 = 165984
Step 267: 165984 + 624 = 166608
Step 268: 166608 + 624 = 167232
Step 269: 167232 + 624 = 167856
Step 270: 167856 + 624 = 168480
Step 271: 168480 + 624 = 169104
Step 272: 169104 + 624 = 169728
Step 273: 169728 + 624 = 170352
Step 274: 170352 + 624 = 170976
Step 275: 170976 + 624 = 171600
Step 276: 171600 + 624 = 172224
Step 277: 172224 + 624 = 172848
Step 278: 172848 + 624 = 173472
Step 279: 173472 + 624 = 174096
Step 280: 174096 + 624 = 174720
Step 281: 174720 + 624 = 175344
Step 282: 175344 + 624 = 175968
Step 283: 175968 + 624 = 176592
Step 284: 176592 + 624 = 177216
Step 285: 177216 + 624 = 177840
Step 286: 177840 + 624 = 178464
Step 287: 178464 + 624 = 179088
Step 288: 179088 + 624 = 179712
Step 289: 179712 + 624 = 180336
Step 290: 180336 + 624 = 180960
Step 291: 180960 + 624 = 181584
Step 292: 181584 + 624 = 182208
Step 293: 182208 + 624 = 182832
Step 294: 182832 + 624 = 183456
Step 295: 183456 + 624 = 184080
Step 296: 184080 + 624 = 184704
Step 297: 184704 + 624 = 185328
Step 298: 185328 + 624 = 185952
Step 299: 185952 + 624 = 186576
Step 300: 186576 + 624 = 187200
Step 301: 187200 + 624 = 187824
Step 302: 187824 + 624 = 188448
Step 303: 188448 + 624 = 189072
Step 304: 189072 + 624 = 189696
Step 305: 189696 + 624 = 190320
Step 306: 190320 + 624 = 190944
Step 307: 190944 + 624 = 191568
Step 308: 191568 + 624 = 192192
Step 309: 192192 + 624 = 192816
Step 310: 192816 + 624 = 193440
Step 311: 193440 + 624 = 194064
Step 312: 194064 + 624 = 194688
Step 313: 194688 + 624 = 195312
Step 314: 195312 + 624 = 195936
Step 315: 195936 + 624 = 196560
Step 316: 196560 + 624 = 197184
Step 317: 197184 + 624 = 197808
Step 318: 197808 + 624 = 198432
Step 319: 198432 + 624 = 199056
Step 320: 199056 + 624 = 199680
Step 321: 199680 + 624 = 200304
Step 322: 200304 + 624 = 200928
Step 323: 200928 + 624 = 201552
Step 324: 201552 + 624 = 202176
Step 325: 202176 + 624 = 202800
Step 326: 202800 + 624 = 203424
Step 327: 203424 + 624 = 204048
Step 328: 204048 + 624 = 204672
Step 329: 204672 + 624 = 205296
Step 330: 205296 + 624 = 205920
Step 331: 205920 + 624 = 206544
Step 332: 206544 + 624 = 207168
Step 333: 207168 + 624 = 207792
Step 334: 207792 + 624 = 208416
Step 335: 208416 + 624 = 209040
Step 336: 209040 + 624 = 209664
Step 337: 209664 + 624 = 210288
Step 338: 210288 + 624 = 210912
Step 339: 210912 + 624 = 211536
Step 340: 211536 + 624 = 212160
Step 341: 212160 + 624 = 212784
Step 342: 212784 + 624 = 213408
Step 343: 213408 + 624 = 214032
Step 344: 214032 + 624 = 214656
Step 345: 214656 + 624 = 215280
Step 346: 215280 + 624 = 215904
Step 347: 215904 + 624 = 216528
Step 348: 216528 + 624 = 217152
Step 349: 217152 + 624 = 217776
Step 350: 217776 + 624 = 218400
Step 351: 218400 + 624 = 219024
Step 352: 219024 + 624 = 219648
Step 353: 219648 + 624 = 220272
Step 354: 220272 + 624 = 220896
Step 355: 220896 + 624 = 221520
Step 356: 221520 + 624 = 222144
Step 357: 222144 + 624 = 222768
Step 358: 222768 + 624 = 223392
Step 359: 223392 + 624 = 224016
Step 360: 224016 + 624 = 224640
Step 361: 224640 + 624 = 225264
Step 362: 225264 + 624 = 225888
Step 363: 225888 + 624 = 226512
Step 364: 226512 + 624 = 227136
Step 365: 227136 + 624 = 227760
Step 366: 227760 + 624 = 228384
Step 367: 228384 + 624 = 229008
Step 368: 229008 + 624 = 229632
Step 369: 229632 + 624 = 230256
Step 370: 230256 + 624 = 230880
Step 371: 230880 + 624 = 231504
Step 372: 231504 + 624 = 232128
Step 373: 232128 + 624 = 232752
Step 374: 232752 + 624 = 233376
Step 375: 233376 + 624 = 234000
Step 376: 234000 + 624 = 234624
Step 377: 234624 + 624 = 235248
Step 378: 235248 + 624 = 235872
Step 379: 235872 + 624 = 236496
Step 380: 236496 + 624 = 237120
Step 381: 237120 + 624 = 237744
Step 382: 237744 + 624 = 238368
Step 383: 238368 + 624 = 238992
Step 384: 238992 + 624 = 239616
Step 385: 239616 + 624 = 240240
Step 386: 240240 + 624 = 240864
Step 387: 240864 + 624 = 241488
Step 388: 241488 + 624 = 242112
Step 389: 242112 + 624 = 242736
Step 390: 242736 + 624 = 243360
Step 391: 243360 + 624 = 243984
Step 392: 243984 + 624 = 244608
Step 393: 244608 + 624 = 245232
Step 394: 245232 + 624 = 245856
Step 395: 245856 + 624 = 246480
Step 396: 246480 + 624 = 247104
Step 397: 247104 + 624 = 247728
Step 398: 247728 + 624 = 248352
Step 399: 248352 + 624 = 248976
Step 400: 248976 + 624 = 249600
Step 401: 249600 + 624 = 250224
Step 402: 250224 + 624 = 250848
Step 403: 250848 + 624 = 251472
Step 404: 251472 + 624 = 252096
Step 405: 252096 + 624 = 252720
Step 406: 252720 + 624 = 253344
Step 407: 253344 + 624 = 253968
Step 408: 253968 + 624 = 254592
Step 409: 254592 + 624 = 255216
Step 410: 255216 + 624 = 255840
Step 411: 255840 + 624 = 256464
Step 412: 256464 + 624 = 257088
Step 413: 257088 + 624 = 257712
Step 414: 257712 + 624 = 258336
Step 415: 258336 + 624 = 258960
Step 416: 258960 + 624 = 259584
Step 417: 259584 + 624 = 260208
Step 418: 260208 + 624 = 260832
Step 419: 260832 + 624 = 261456
Step 420: 261456 + 624 = 262080
Step 421: 262080 + 624 = 262704
Step 422: 262704 + 624 = 263328
Step 423: 263328 + 624 = 263952
Step 424: 263952 + 624 = 264576
Step 425: 264576 + 624 = 265200
Step 426: 265200 + 624 = 265824
Step 427: 265824 + 624 = 266448
Step 428: 266448 + 624 = 267072
Step 429: 267072 + 624 = 267696

So, 624*429 = 267696