Alright, let's work through 3663 times 6248 step by step
3663 × 6248 = 6248 × (3663)
+ 6248 × 3 what gives us 18744
+ 6248 × 60 what gives us 374880
+ 6248 × 600 resulting in 3748800
+ 6248 × 3000 that equals 18744000

= 22886424
