Alright, let's work through 3042 times 7089 step by step
3042 × 7089 = 7089 × (3042)
+ 7089 × 2 resulting in 14178
+ 7089 × 40 producing 283560
+ 7089 × 000 that results in 0
+ 7089 × 3000 that is equal 21267000

= 21564738
