Alright, let's work through 4221 times 5393 step by step
4221 × 5393 = 5393 × (4221)
+ 5393 × 1 which equals 5393
+ 5393 × 20 that results in 107860
+ 5393 × 200 that equals 1078600
+ 5393 × 4000 that results in 21572000

= 22763853
