Alright, let's work through 72096555 times 62683469 step by step
72096555 × 62683469 = 62683469 × (72096555)
+ 62683469 × 5 that equals 313417345
+ 62683469 × 50 that equals 3134173450
+ 62683469 × 500 yielding 31341734500
+ 62683469 × 6000 that equals 376100814000
+ 62683469 × 90000 giving us 5641512210000
+ 62683469 × 000000 giving us 0
+ 62683469 × 2000000 that equals 125366938000000
+ 62683469 × 70000000 that results in 4387842830000000

= 4519262170349295
