Alright, let's work through 2009 times 2636 step by step
2009 × 2636 = 2636 × (2009)
+ 2636 × 9 yielding 23724
+ 2636 × 00 that results in 0
+ 2636 × 000 yielding 0
+ 2636 × 2000 resulting in 5272000

= 5295724
