Alright, let's work through 72436010 times 78608013 step by step
72436010 × 78608013 = 78608013 × (72436010)
+ 78608013 × 0 giving us 0
+ 78608013 × 10 what gives us 786080130
+ 78608013 × 000 resulting in 0
+ 78608013 × 6000 what gives us 471648078000
+ 78608013 × 30000 that is equal 2358240390000
+ 78608013 × 400000 which equals 31443205200000
+ 78608013 × 2000000 which equals 157216026000000
+ 78608013 × 70000000 producing 5502560910000000

= 5694050815748130
