Alright, let's work through 64937744 times 47710739 step by step
64937744 × 47710739 = 47710739 × (64937744)
+ 47710739 × 4 producing 190842956
+ 47710739 × 40 giving us 1908429560
+ 47710739 × 700 that equals 33397517300
+ 47710739 × 7000 resulting in 333975173000
+ 47710739 × 30000 producing 1431322170000
+ 47710739 × 900000 which equals 42939665100000
+ 47710739 × 4000000 that equals 190842956000000
+ 47710739 × 60000000 giving us 2862644340000000

= 3098227755232816
