Alright, let's work through 3635 times 9887 step by step
3635 × 9887 = 9887 × (3635)
+ 9887 × 5 yielding 49435
+ 9887 × 30 giving us 296610
+ 9887 × 600 which equals 5932200
+ 9887 × 3000 resulting in 29661000

= 35939245
