We're going to solve 4939 multiplied by 2564
4939 × 2564 = 2564 × (4939)
+ 2564 × 9 resulting in 23076
+ 2564 × 30 what gives us 76920
+ 2564 × 900 that is equal 2307600
+ 2564 × 4000 producing 10256000

= 12663596
