Alright, let's work through 9861 times 1209 step by step
9861 × 1209 = 1209 × (9861)
+ 1209 × 1 what gives us 1209
+ 1209 × 60 what gives us 72540
+ 1209 × 800 that is equal 967200
+ 1209 × 9000 producing 10881000

= 11921949
