We're going to solve 9990 multiplied by 4777
9990 × 4777 = 4777 × (9990)
+ 4777 × 0 giving us 0
+ 4777 × 90 what gives us 429930
+ 4777 × 900 that is equal 4299300
+ 4777 × 9000 which equals 42993000

= 47722230
