Alright, let's work through 3963 times 3674 step by step
3963 × 3674 = 3674 × (3963)
+ 3674 × 3 which equals 11022
+ 3674 × 60 what gives us 220440
+ 3674 × 900 that results in 3306600
+ 3674 × 3000 yielding 11022000

= 14560062
