Alright, let's solve this math problem step by step. First, we have the number 383. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 42. So, we're going to take the number 383 and add it to itself 42 times.
Step 1: 0 + 383 = 383
Step 2: 383 + 383 = 766
Step 3: 766 + 383 = 1149
Step 4: 1149 + 383 = 1532
Step 5: 1532 + 383 = 1915
Step 6: 1915 + 383 = 2298
Step 7: 2298 + 383 = 2681
Step 8: 2681 + 383 = 3064
Step 9: 3064 + 383 = 3447
Step 10: 3447 + 383 = 3830
Step 11: 3830 + 383 = 4213
Step 12: 4213 + 383 = 4596
Step 13: 4596 + 383 = 4979
Step 14: 4979 + 383 = 5362
Step 15: 5362 + 383 = 5745
Step 16: 5745 + 383 = 6128
Step 17: 6128 + 383 = 6511
Step 18: 6511 + 383 = 6894
Step 19: 6894 + 383 = 7277
Step 20: 7277 + 383 = 7660
Step 21: 7660 + 383 = 8043
Step 22: 8043 + 383 = 8426
Step 23: 8426 + 383 = 8809
Step 24: 8809 + 383 = 9192
Step 25: 9192 + 383 = 9575
Step 26: 9575 + 383 = 9958
Step 27: 9958 + 383 = 10341
Step 28: 10341 + 383 = 10724
Step 29: 10724 + 383 = 11107
Step 30: 11107 + 383 = 11490
Step 31: 11490 + 383 = 11873
Step 32: 11873 + 383 = 12256
Step 33: 12256 + 383 = 12639
Step 34: 12639 + 383 = 13022
Step 35: 13022 + 383 = 13405
Step 36: 13405 + 383 = 13788
Step 37: 13788 + 383 = 14171
Step 38: 14171 + 383 = 14554
Step 39: 14554 + 383 = 14937
Step 40: 14937 + 383 = 15320
Step 41: 15320 + 383 = 15703
Step 42: 15703 + 383 = 16086

So, 383*42 = 16086