Alright, let's work through 71597256 times 42618519 step by step
71597256 × 42618519 = 42618519 × (71597256)
+ 42618519 × 6 resulting in 255711114
+ 42618519 × 50 which equals 2130925950
+ 42618519 × 200 that is equal 8523703800
+ 42618519 × 7000 what gives us 298329633000
+ 42618519 × 90000 that equals 3835666710000
+ 42618519 × 500000 producing 21309259500000
+ 42618519 × 1000000 giving us 42618519000000
+ 42618519 × 70000000 that equals 2983296330000000

= 3051369015183864
