Alright, let's work through 85820219 times 34126564 step by step
85820219 × 34126564 = 34126564 × (85820219)
+ 34126564 × 9 which equals 307139076
+ 34126564 × 10 what gives us 341265640
+ 34126564 × 200 which equals 6825312800
+ 34126564 × 0000 resulting in 0
+ 34126564 × 20000 which equals 682531280000
+ 34126564 × 800000 yielding 27301251200000
+ 34126564 × 5000000 yielding 170632820000000
+ 34126564 × 80000000 that equals 2730125120000000

= 2928749196197516
