Alright, let's work through 6427 times 4377 step by step
6427 × 4377 = 4377 × (6427)
+ 4377 × 7 that equals 30639
+ 4377 × 20 that equals 87540
+ 4377 × 400 that results in 1750800
+ 4377 × 6000 that is equal 26262000

= 28130979
