Alright, let's work through 85376616 times 36339531 step by step
85376616 × 36339531 = 36339531 × (85376616)
+ 36339531 × 6 that is equal 218037186
+ 36339531 × 10 yielding 363395310
+ 36339531 × 600 what gives us 21803718600
+ 36339531 × 6000 what gives us 218037186000
+ 36339531 × 70000 that is equal 2543767170000
+ 36339531 × 300000 that is equal 10901859300000
+ 36339531 × 5000000 resulting in 181697655000000
+ 36339531 × 80000000 what gives us 2907162480000000

= 3102546183807096
