Alright, let's solve this math problem step by step. First, we have the number 124. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 154. So, we're going to take the number 124 and add it to itself 154 times.
Step 1: 0 + 124 = 124
Step 2: 124 + 124 = 248
Step 3: 248 + 124 = 372
Step 4: 372 + 124 = 496
Step 5: 496 + 124 = 620
Step 6: 620 + 124 = 744
Step 7: 744 + 124 = 868
Step 8: 868 + 124 = 992
Step 9: 992 + 124 = 1116
Step 10: 1116 + 124 = 1240
Step 11: 1240 + 124 = 1364
Step 12: 1364 + 124 = 1488
Step 13: 1488 + 124 = 1612
Step 14: 1612 + 124 = 1736
Step 15: 1736 + 124 = 1860
Step 16: 1860 + 124 = 1984
Step 17: 1984 + 124 = 2108
Step 18: 2108 + 124 = 2232
Step 19: 2232 + 124 = 2356
Step 20: 2356 + 124 = 2480
Step 21: 2480 + 124 = 2604
Step 22: 2604 + 124 = 2728
Step 23: 2728 + 124 = 2852
Step 24: 2852 + 124 = 2976
Step 25: 2976 + 124 = 3100
Step 26: 3100 + 124 = 3224
Step 27: 3224 + 124 = 3348
Step 28: 3348 + 124 = 3472
Step 29: 3472 + 124 = 3596
Step 30: 3596 + 124 = 3720
Step 31: 3720 + 124 = 3844
Step 32: 3844 + 124 = 3968
Step 33: 3968 + 124 = 4092
Step 34: 4092 + 124 = 4216
Step 35: 4216 + 124 = 4340
Step 36: 4340 + 124 = 4464
Step 37: 4464 + 124 = 4588
Step 38: 4588 + 124 = 4712
Step 39: 4712 + 124 = 4836
Step 40: 4836 + 124 = 4960
Step 41: 4960 + 124 = 5084
Step 42: 5084 + 124 = 5208
Step 43: 5208 + 124 = 5332
Step 44: 5332 + 124 = 5456
Step 45: 5456 + 124 = 5580
Step 46: 5580 + 124 = 5704
Step 47: 5704 + 124 = 5828
Step 48: 5828 + 124 = 5952
Step 49: 5952 + 124 = 6076
Step 50: 6076 + 124 = 6200
Step 51: 6200 + 124 = 6324
Step 52: 6324 + 124 = 6448
Step 53: 6448 + 124 = 6572
Step 54: 6572 + 124 = 6696
Step 55: 6696 + 124 = 6820
Step 56: 6820 + 124 = 6944
Step 57: 6944 + 124 = 7068
Step 58: 7068 + 124 = 7192
Step 59: 7192 + 124 = 7316
Step 60: 7316 + 124 = 7440
Step 61: 7440 + 124 = 7564
Step 62: 7564 + 124 = 7688
Step 63: 7688 + 124 = 7812
Step 64: 7812 + 124 = 7936
Step 65: 7936 + 124 = 8060
Step 66: 8060 + 124 = 8184
Step 67: 8184 + 124 = 8308
Step 68: 8308 + 124 = 8432
Step 69: 8432 + 124 = 8556
Step 70: 8556 + 124 = 8680
Step 71: 8680 + 124 = 8804
Step 72: 8804 + 124 = 8928
Step 73: 8928 + 124 = 9052
Step 74: 9052 + 124 = 9176
Step 75: 9176 + 124 = 9300
Step 76: 9300 + 124 = 9424
Step 77: 9424 + 124 = 9548
Step 78: 9548 + 124 = 9672
Step 79: 9672 + 124 = 9796
Step 80: 9796 + 124 = 9920
Step 81: 9920 + 124 = 10044
Step 82: 10044 + 124 = 10168
Step 83: 10168 + 124 = 10292
Step 84: 10292 + 124 = 10416
Step 85: 10416 + 124 = 10540
Step 86: 10540 + 124 = 10664
Step 87: 10664 + 124 = 10788
Step 88: 10788 + 124 = 10912
Step 89: 10912 + 124 = 11036
Step 90: 11036 + 124 = 11160
Step 91: 11160 + 124 = 11284
Step 92: 11284 + 124 = 11408
Step 93: 11408 + 124 = 11532
Step 94: 11532 + 124 = 11656
Step 95: 11656 + 124 = 11780
Step 96: 11780 + 124 = 11904
Step 97: 11904 + 124 = 12028
Step 98: 12028 + 124 = 12152
Step 99: 12152 + 124 = 12276
Step 100: 12276 + 124 = 12400
Step 101: 12400 + 124 = 12524
Step 102: 12524 + 124 = 12648
Step 103: 12648 + 124 = 12772
Step 104: 12772 + 124 = 12896
Step 105: 12896 + 124 = 13020
Step 106: 13020 + 124 = 13144
Step 107: 13144 + 124 = 13268
Step 108: 13268 + 124 = 13392
Step 109: 13392 + 124 = 13516
Step 110: 13516 + 124 = 13640
Step 111: 13640 + 124 = 13764
Step 112: 13764 + 124 = 13888
Step 113: 13888 + 124 = 14012
Step 114: 14012 + 124 = 14136
Step 115: 14136 + 124 = 14260
Step 116: 14260 + 124 = 14384
Step 117: 14384 + 124 = 14508
Step 118: 14508 + 124 = 14632
Step 119: 14632 + 124 = 14756
Step 120: 14756 + 124 = 14880
Step 121: 14880 + 124 = 15004
Step 122: 15004 + 124 = 15128
Step 123: 15128 + 124 = 15252
Step 124: 15252 + 124 = 15376
Step 125: 15376 + 124 = 15500
Step 126: 15500 + 124 = 15624
Step 127: 15624 + 124 = 15748
Step 128: 15748 + 124 = 15872
Step 129: 15872 + 124 = 15996
Step 130: 15996 + 124 = 16120
Step 131: 16120 + 124 = 16244
Step 132: 16244 + 124 = 16368
Step 133: 16368 + 124 = 16492
Step 134: 16492 + 124 = 16616
Step 135: 16616 + 124 = 16740
Step 136: 16740 + 124 = 16864
Step 137: 16864 + 124 = 16988
Step 138: 16988 + 124 = 17112
Step 139: 17112 + 124 = 17236
Step 140: 17236 + 124 = 17360
Step 141: 17360 + 124 = 17484
Step 142: 17484 + 124 = 17608
Step 143: 17608 + 124 = 17732
Step 144: 17732 + 124 = 17856
Step 145: 17856 + 124 = 17980
Step 146: 17980 + 124 = 18104
Step 147: 18104 + 124 = 18228
Step 148: 18228 + 124 = 18352
Step 149: 18352 + 124 = 18476
Step 150: 18476 + 124 = 18600
Step 151: 18600 + 124 = 18724
Step 152: 18724 + 124 = 18848
Step 153: 18848 + 124 = 18972
Step 154: 18972 + 124 = 19096

So, 124*154 = 19096