Alright, let's work through 9939945 times 58823678 step by step
9939945 × 58823678 = 58823678 × (9939945)
+ 58823678 × 5 producing 294118390
+ 58823678 × 40 producing 2352947120
+ 58823678 × 900 that results in 52941310200
+ 58823678 × 9000 that equals 529413102000
+ 58823678 × 30000 yielding 1764710340000
+ 58823678 × 900000 what gives us 52941310200000
+ 58823678 × 9000000 resulting in 529413102000000

= 584704124017710
