We're going to solve 5040 multiplied by 1999
5040 × 1999 = 1999 × (5040)
+ 1999 × 0 that is equal 0
+ 1999 × 40 what gives us 79960
+ 1999 × 000 yielding 0
+ 1999 × 5000 that results in 9995000

= 10074960
