Alright, let's work through 3863 times 4997 step by step
3863 × 4997 = 4997 × (3863)
+ 4997 × 3 that results in 14991
+ 4997 × 60 producing 299820
+ 4997 × 800 which equals 3997600
+ 4997 × 3000 giving us 14991000

= 19303411
