Alright, let's work through 42725135 times 65107872 step by step
42725135 × 65107872 = 65107872 × (42725135)
+ 65107872 × 5 resulting in 325539360
+ 65107872 × 30 giving us 1953236160
+ 65107872 × 100 what gives us 6510787200
+ 65107872 × 5000 that is equal 325539360000
+ 65107872 × 20000 producing 1302157440000
+ 65107872 × 700000 that is equal 45575510400000
+ 65107872 × 2000000 what gives us 130215744000000
+ 65107872 × 40000000 that results in 2604314880000000

= 2781742620762720
