Alright, let's work through 3816 times 7960 step by step
3816 × 7960 = 7960 × (3816)
+ 7960 × 6 giving us 47760
+ 7960 × 10 what gives us 79600
+ 7960 × 800 giving us 6368000
+ 7960 × 3000 yielding 23880000

= 30375360
