Alright, let's work through 7863 times 4207 step by step
7863 × 4207 = 4207 × (7863)
+ 4207 × 3 giving us 12621
+ 4207 × 60 that results in 252420
+ 4207 × 800 resulting in 3365600
+ 4207 × 7000 producing 29449000

= 33079641
