Let's calculate 63864768 x 96649082
63864768 × 96649082 = 96649082 × (63864768)
+ 96649082 × 8 resulting in 773192656
+ 96649082 × 60 producing 5798944920
+ 96649082 × 700 giving us 67654357400
+ 96649082 × 4000 that results in 386596328000
+ 96649082 × 60000 which equals 5798944920000
+ 96649082 × 800000 which equals 77319265600000
+ 96649082 × 3000000 which equals 289947246000000
+ 96649082 × 60000000 yielding 5798944920000000

= 6172471199342976
