Alright, let's work through 78283368 times 7629303 step by step
78283368 × 7629303 = 7629303 × (78283368)
+ 7629303 × 8 that is equal 61034424
+ 7629303 × 60 which equals 457758180
+ 7629303 × 300 resulting in 2288790900
+ 7629303 × 3000 producing 22887909000
+ 7629303 × 80000 that equals 610344240000
+ 7629303 × 200000 giving us 1525860600000
+ 7629303 × 8000000 that results in 61034424000000
+ 7629303 × 70000000 yielding 534051210000000

= 597247534332504
