Alright, let's work through 7166 times 3861 step by step
7166 × 3861 = 3861 × (7166)
+ 3861 × 6 that results in 23166
+ 3861 × 60 that results in 231660
+ 3861 × 100 what gives us 386100
+ 3861 × 7000 what gives us 27027000

= 27667926
