Alright, let's work through 6288 times 3657 step by step
6288 × 3657 = 3657 × (6288)
+ 3657 × 8 that equals 29256
+ 3657 × 80 yielding 292560
+ 3657 × 200 resulting in 731400
+ 3657 × 6000 that equals 21942000

= 22995216
