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 270. So, we're going to take the number 624 and add it to itself 270 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

So, 624*270 = 168480