Alright, let's work through 85161815 times 47295994 step by step
85161815 × 47295994 = 47295994 × (85161815)
+ 47295994 × 5 what gives us 236479970
+ 47295994 × 10 what gives us 472959940
+ 47295994 × 800 producing 37836795200
+ 47295994 × 1000 that is equal 47295994000
+ 47295994 × 60000 what gives us 2837759640000
+ 47295994 × 100000 that results in 4729599400000
+ 47295994 × 5000000 resulting in 236479970000000
+ 47295994 × 80000000 which equals 3783679520000000

= 4027812691269110
