Alright, let's work through 7866 times 1377 step by step
7866 × 1377 = 1377 × (7866)
+ 1377 × 6 producing 8262
+ 1377 × 60 giving us 82620
+ 1377 × 800 which equals 1101600
+ 1377 × 7000 resulting in 9639000

= 10831482
