Alright, let's work through 6850 times 1431 step by step
6850 × 1431 = 1431 × (6850)
+ 1431 × 0 that is equal 0
+ 1431 × 50 that results in 71550
+ 1431 × 800 what gives us 1144800
+ 1431 × 6000 what gives us 8586000

= 9802350
