Alright, let's work through 2631 times 5218 step by step
2631 × 5218 = 5218 × (2631)
+ 5218 × 1 producing 5218
+ 5218 × 30 that is equal 156540
+ 5218 × 600 what gives us 3130800
+ 5218 × 2000 resulting in 10436000

= 13728558
