Alright, let's work through 76808078 times 52307488 step by step
76808078 × 52307488 = 52307488 × (76808078)
+ 52307488 × 8 producing 418459904
+ 52307488 × 70 yielding 3661524160
+ 52307488 × 000 which equals 0
+ 52307488 × 8000 giving us 418459904000
+ 52307488 × 00000 what gives us 0
+ 52307488 × 800000 what gives us 41845990400000
+ 52307488 × 6000000 producing 313844928000000
+ 52307488 × 70000000 that results in 3661524160000000

= 4017637618288064
