Alright, let's work through 9980 times 7718 step by step
9980 × 7718 = 7718 × (9980)
+ 7718 × 0 that is equal 0
+ 7718 × 80 yielding 617440
+ 7718 × 900 producing 6946200
+ 7718 × 9000 that equals 69462000

= 77025640
