We're going to solve 7981 multiplied by 2239
7981 × 2239 = 2239 × (7981)
+ 2239 × 1 yielding 2239
+ 2239 × 80 that is equal 179120
+ 2239 × 900 that results in 2015100
+ 2239 × 7000 what gives us 15673000

= 17869459
