Alright, let's work through 6385 times 3454 step by step
6385 × 3454 = 3454 × (6385)
+ 3454 × 5 that equals 17270
+ 3454 × 80 that is equal 276320
+ 3454 × 300 resulting in 1036200
+ 3454 × 6000 that is equal 20724000

= 22053790
