Alright, let's work through 6385 times 28 step by step
6385 × 28 = 28 × (6385)
+ 28 × 5 that equals 140
+ 28 × 80 that is equal 2240
+ 28 × 300 yielding 8400
+ 28 × 6000 resulting in 168000

= 178780
