We're going to solve 7981 multiplied by 1920
7981 × 1920 = 1920 × (7981)
+ 1920 × 1 that results in 1920
+ 1920 × 80 that results in 153600
+ 1920 × 900 resulting in 1728000
+ 1920 × 7000 that results in 13440000

= 15323520
