Alright, let's work through 85481896 times 52218054 step by step
85481896 × 52218054 = 52218054 × (85481896)
+ 52218054 × 6 which equals 313308324
+ 52218054 × 90 what gives us 4699624860
+ 52218054 × 800 resulting in 41774443200
+ 52218054 × 1000 what gives us 52218054000
+ 52218054 × 80000 that is equal 4177444320000
+ 52218054 × 400000 that is equal 20887221600000
+ 52218054 × 5000000 that results in 261090270000000
+ 52218054 × 80000000 giving us 4177444320000000

= 4463698261350384
