We're going to solve 5485 multiplied by 3947
5485 × 3947 = 3947 × (5485)
+ 3947 × 5 producing 19735
+ 3947 × 80 that equals 315760
+ 3947 × 400 giving us 1578800
+ 3947 × 5000 what gives us 19735000

= 21649295
