We're going to solve 4437 multiplied by 3920
4437 × 3920 = 3920 × (4437)
+ 3920 × 7 what gives us 27440
+ 3920 × 30 which equals 117600
+ 3920 × 400 giving us 1568000
+ 3920 × 4000 producing 15680000

= 17393040
