We're going to solve 1399 multiplied by 4553
1399 × 4553 = 4553 × (1399)
+ 4553 × 9 which equals 40977
+ 4553 × 90 giving us 409770
+ 4553 × 300 what gives us 1365900
+ 4553 × 1000 that is equal 4553000

= 6369647
