Alright, let's work through 86972826 times 77845096 step by step
86972826 × 77845096 = 77845096 × (86972826)
+ 77845096 × 6 resulting in 467070576
+ 77845096 × 20 that equals 1556901920
+ 77845096 × 800 that equals 62276076800
+ 77845096 × 2000 which equals 155690192000
+ 77845096 × 70000 yielding 5449156720000
+ 77845096 × 900000 yielding 70060586400000
+ 77845096 × 6000000 producing 467070576000000
+ 77845096 × 80000000 what gives us 6227607680000000

= 6770407989361296
