Alright, let's work through 5039 times 8490 step by step
5039 × 8490 = 8490 × (5039)
+ 8490 × 9 that results in 76410
+ 8490 × 30 which equals 254700
+ 8490 × 000 that equals 0
+ 8490 × 5000 producing 42450000

= 42781110
