Alright, let's work through 3660 times 4057 step by step
3660 × 4057 = 4057 × (3660)
+ 4057 × 0 resulting in 0
+ 4057 × 60 what gives us 243420
+ 4057 × 600 yielding 2434200
+ 4057 × 3000 that equals 12171000

= 14848620
