Alright, let's work through 4022 times 6423 step by step
4022 × 6423 = 6423 × (4022)
+ 6423 × 2 producing 12846
+ 6423 × 20 that is equal 128460
+ 6423 × 000 resulting in 0
+ 6423 × 4000 resulting in 25692000

= 25833306
