Alright, let's work through 3867 times 5169 step by step
3867 × 5169 = 5169 × (3867)
+ 5169 × 7 resulting in 36183
+ 5169 × 60 what gives us 310140
+ 5169 × 800 that is equal 4135200
+ 5169 × 3000 that is equal 15507000

= 19988523
