We're going to solve 4907 multiplied by 6439
4907 × 6439 = 6439 × (4907)
+ 6439 × 7 that is equal 45073
+ 6439 × 00 giving us 0
+ 6439 × 900 yielding 5795100
+ 6439 × 4000 resulting in 25756000

= 31596173
