We're going to solve 9909 multiplied by 8423
9909 × 8423 = 8423 × (9909)
+ 8423 × 9 resulting in 75807
+ 8423 × 00 which equals 0
+ 8423 × 900 which equals 7580700
+ 8423 × 9000 which equals 75807000

= 83463507
