Alright, let's work through 7891 times 3306 step by step
7891 × 3306 = 3306 × (7891)
+ 3306 × 1 giving us 3306
+ 3306 × 90 that results in 297540
+ 3306 × 800 that is equal 2644800
+ 3306 × 7000 resulting in 23142000

= 26087646
