Alright, let's work through 5108358 times 85042569 step by step
5108358 × 85042569 = 85042569 × (5108358)
+ 85042569 × 8 which equals 680340552
+ 85042569 × 50 yielding 4252128450
+ 85042569 × 300 producing 25512770700
+ 85042569 × 8000 which equals 680340552000
+ 85042569 × 00000 resulting in 0
+ 85042569 × 100000 that is equal 8504256900000
+ 85042569 × 5000000 that equals 425212845000000

= 434427887691702
