We're going to solve 3990 multiplied by 5069
3990 × 5069 = 5069 × (3990)
+ 5069 × 0 that results in 0
+ 5069 × 90 resulting in 456210
+ 5069 × 900 producing 4562100
+ 5069 × 3000 producing 15207000

= 20225310
