Alright, let's work through 4290 times 5418 step by step
4290 × 5418 = 5418 × (4290)
+ 5418 × 0 which equals 0
+ 5418 × 90 that equals 487620
+ 5418 × 200 producing 1083600
+ 5418 × 4000 which equals 21672000

= 23243220
