We're going to solve 9798 multiplied by 2019
9798 × 2019 = 2019 × (9798)
+ 2019 × 8 which equals 16152
+ 2019 × 90 resulting in 181710
+ 2019 × 700 that is equal 1413300
+ 2019 × 9000 giving us 18171000

= 19782162
