We're going to solve 4207 multiplied by 3951
4207 × 3951 = 3951 × (4207)
+ 3951 × 7 what gives us 27657
+ 3951 × 00 producing 0
+ 3951 × 200 what gives us 790200
+ 3951 × 4000 that is equal 15804000

= 16621857
