Alright, let's work through 3657 times 2299 step by step
3657 × 2299 = 2299 × (3657)
+ 2299 × 7 yielding 16093
+ 2299 × 50 which equals 114950
+ 2299 × 600 yielding 1379400
+ 2299 × 3000 producing 6897000

= 8407443
