Alright, let's work through 64984868 times 84894767 step by step
64984868 × 84894767 = 84894767 × (64984868)
+ 84894767 × 8 that equals 679158136
+ 84894767 × 60 yielding 5093686020
+ 84894767 × 800 that is equal 67915813600
+ 84894767 × 4000 producing 339579068000
+ 84894767 × 80000 yielding 6791581360000
+ 84894767 × 900000 that results in 76405290300000
+ 84894767 × 4000000 resulting in 339579068000000
+ 84894767 × 60000000 yielding 5093686020000000

= 5516875227385756
