Alright, let's work through 9915 times 7759 step by step
9915 × 7759 = 7759 × (9915)
+ 7759 × 5 which equals 38795
+ 7759 × 10 yielding 77590
+ 7759 × 900 yielding 6983100
+ 7759 × 9000 that results in 69831000

= 76930485
