Alright, let's work through 7882 times 9810 step by step
7882 × 9810 = 9810 × (7882)
+ 9810 × 2 that results in 19620
+ 9810 × 80 producing 784800
+ 9810 × 800 resulting in 7848000
+ 9810 × 7000 producing 68670000

= 77322420
