Alright, let's work through 6212 times 1991 step by step
6212 × 1991 = 1991 × (6212)
+ 1991 × 2 yielding 3982
+ 1991 × 10 which equals 19910
+ 1991 × 200 which equals 398200
+ 1991 × 6000 what gives us 11946000

= 12368092
