Alright, let's work through 72028081 times 42261962 step by step
72028081 × 42261962 = 42261962 × (72028081)
+ 42261962 × 1 giving us 42261962
+ 42261962 × 80 what gives us 3380956960
+ 42261962 × 000 giving us 0
+ 42261962 × 8000 resulting in 338095696000
+ 42261962 × 20000 resulting in 845239240000
+ 42261962 × 000000 that equals 0
+ 42261962 × 2000000 what gives us 84523924000000
+ 42261962 × 70000000 resulting in 2958337340000000

= 3044048022154922
