Alright, let's work through 6831 times 479 step by step
6831 × 479 = 479 × (6831)
+ 479 × 1 yielding 479
+ 479 × 30 that is equal 14370
+ 479 × 800 that is equal 383200
+ 479 × 6000 which equals 2874000

= 3272049
