Alright, let's work through 3431 times 6320 step by step
3431 × 6320 = 6320 × (3431)
+ 6320 × 1 what gives us 6320
+ 6320 × 30 that is equal 189600
+ 6320 × 400 producing 2528000
+ 6320 × 3000 what gives us 18960000

= 21683920
