Alright, let's work through 7836 times 9911 step by step
7836 × 9911 = 9911 × (7836)
+ 9911 × 6 what gives us 59466
+ 9911 × 30 resulting in 297330
+ 9911 × 800 resulting in 7928800
+ 9911 × 7000 producing 69377000

= 77662596
