Let's get this math done. We have 942 and we're going to multiply it by 49. This is the same as taking 942 and adding it to itself 49 times.
Step 1: 0 + 942 = 942
Step 2: 942 + 942 = 1884
Step 3: 1884 + 942 = 2826
Step 4: 2826 + 942 = 3768
Step 5: 3768 + 942 = 4710
Step 6: 4710 + 942 = 5652
Step 7: 5652 + 942 = 6594
Step 8: 6594 + 942 = 7536
Step 9: 7536 + 942 = 8478
Step 10: 8478 + 942 = 9420
Step 11: 9420 + 942 = 10362
Step 12: 10362 + 942 = 11304
Step 13: 11304 + 942 = 12246
Step 14: 12246 + 942 = 13188
Step 15: 13188 + 942 = 14130
Step 16: 14130 + 942 = 15072
Step 17: 15072 + 942 = 16014
Step 18: 16014 + 942 = 16956
Step 19: 16956 + 942 = 17898
Step 20: 17898 + 942 = 18840
Step 21: 18840 + 942 = 19782
Step 22: 19782 + 942 = 20724
Step 23: 20724 + 942 = 21666
Step 24: 21666 + 942 = 22608
Step 25: 22608 + 942 = 23550
Step 26: 23550 + 942 = 24492
Step 27: 24492 + 942 = 25434
Step 28: 25434 + 942 = 26376
Step 29: 26376 + 942 = 27318
Step 30: 27318 + 942 = 28260
Step 31: 28260 + 942 = 29202
Step 32: 29202 + 942 = 30144
Step 33: 30144 + 942 = 31086
Step 34: 31086 + 942 = 32028
Step 35: 32028 + 942 = 32970
Step 36: 32970 + 942 = 33912
Step 37: 33912 + 942 = 34854
Step 38: 34854 + 942 = 35796
Step 39: 35796 + 942 = 36738
Step 40: 36738 + 942 = 37680
Step 41: 37680 + 942 = 38622
Step 42: 38622 + 942 = 39564
Step 43: 39564 + 942 = 40506
Step 44: 40506 + 942 = 41448
Step 45: 41448 + 942 = 42390
Step 46: 42390 + 942 = 43332
Step 47: 43332 + 942 = 44274
Step 48: 44274 + 942 = 45216
Step 49: 45216 + 942 = 46158

So, 942*49 = 46158