Alright, let's work through 85648240 times 57918511 step by step
85648240 × 57918511 = 57918511 × (85648240)
+ 57918511 × 0 which equals 0
+ 57918511 × 40 that is equal 2316740440
+ 57918511 × 200 resulting in 11583702200
+ 57918511 × 8000 yielding 463348088000
+ 57918511 × 40000 resulting in 2316740440000
+ 57918511 × 600000 that results in 34751106600000
+ 57918511 × 5000000 what gives us 289592555000000
+ 57918511 × 80000000 resulting in 4633480880000000

= 4960618530570640
