We're going to solve 4391 multiplied by 7807
4391 × 7807 = 7807 × (4391)
+ 7807 × 1 which equals 7807
+ 7807 × 90 producing 702630
+ 7807 × 300 which equals 2342100
+ 7807 × 4000 what gives us 31228000

= 34280537
