Alright, let's work through 4427 times 6387 step by step
4427 × 6387 = 6387 × (4427)
+ 6387 × 7 producing 44709
+ 6387 × 20 that equals 127740
+ 6387 × 400 that results in 2554800
+ 6387 × 4000 that results in 25548000

= 28275249
