Alright, let's work through 3816 times 3905 step by step
3816 × 3905 = 3905 × (3816)
+ 3905 × 6 which equals 23430
+ 3905 × 10 which equals 39050
+ 3905 × 800 resulting in 3124000
+ 3905 × 3000 producing 11715000

= 14901480
