We're going to solve 7989 multiplied by 1057
7989 × 1057 = 1057 × (7989)
+ 1057 × 9 yielding 9513
+ 1057 × 80 that is equal 84560
+ 1057 × 900 that results in 951300
+ 1057 × 7000 that results in 7399000

= 8444373
