We're going to solve 4429 multiplied by 1631
4429 × 1631 = 1631 × (4429)
+ 1631 × 9 giving us 14679
+ 1631 × 20 what gives us 32620
+ 1631 × 400 giving us 652400
+ 1631 × 4000 producing 6524000

= 7223699
