Alright, let's work through 3662 times 3635 step by step
3662 × 3635 = 3635 × (3662)
+ 3635 × 2 that results in 7270
+ 3635 × 60 that equals 218100
+ 3635 × 600 what gives us 2181000
+ 3635 × 3000 that results in 10905000

= 13311370
