Alright, let's work through 9938976 times 76621265 step by step
9938976 × 76621265 = 76621265 × (9938976)
+ 76621265 × 6 which equals 459727590
+ 76621265 × 70 that is equal 5363488550
+ 76621265 × 900 producing 68959138500
+ 76621265 × 8000 that equals 612970120000
+ 76621265 × 30000 yielding 2298637950000
+ 76621265 × 900000 producing 68959138500000
+ 76621265 × 9000000 that results in 689591385000000

= 761536913924640
