Alright, let's work through 4038 times 3869 step by step
4038 × 3869 = 3869 × (4038)
+ 3869 × 8 what gives us 30952
+ 3869 × 30 which equals 116070
+ 3869 × 000 that results in 0
+ 3869 × 4000 producing 15476000

= 15623022
