Alright, let's work through 3867 times 4110 step by step
3867 × 4110 = 4110 × (3867)
+ 4110 × 7 producing 28770
+ 4110 × 60 producing 246600
+ 4110 × 800 which equals 3288000
+ 4110 × 3000 producing 12330000

= 15893370
