Alright, let's work through 7716 times 5180 step by step
7716 × 5180 = 5180 × (7716)
+ 5180 × 6 that is equal 31080
+ 5180 × 10 giving us 51800
+ 5180 × 700 that is equal 3626000
+ 5180 × 7000 resulting in 36260000

= 39968880
