Alright, let's work through 3660 times 5124 step by step
3660 × 5124 = 5124 × (3660)
+ 5124 × 0 what gives us 0
+ 5124 × 60 resulting in 307440
+ 5124 × 600 that results in 3074400
+ 5124 × 3000 producing 15372000

= 18753840
