Alright, let's work through 72947809 times 43210050 step by step
72947809 × 43210050 = 43210050 × (72947809)
+ 43210050 × 9 that equals 388890450
+ 43210050 × 00 yielding 0
+ 43210050 × 800 producing 34568040000
+ 43210050 × 7000 which equals 302470350000
+ 43210050 × 40000 resulting in 1728402000000
+ 43210050 × 900000 which equals 38889045000000
+ 43210050 × 2000000 that equals 86420100000000
+ 43210050 × 70000000 what gives us 3024703500000000

= 3152078474280450
