Alright, let's work through 72002056 times 83053285 step by step
72002056 × 83053285 = 83053285 × (72002056)
+ 83053285 × 6 what gives us 498319710
+ 83053285 × 50 which equals 4152664250
+ 83053285 × 000 resulting in 0
+ 83053285 × 2000 resulting in 166106570000
+ 83053285 × 00000 giving us 0
+ 83053285 × 000000 giving us 0
+ 83053285 × 2000000 producing 166106570000000
+ 83053285 × 70000000 resulting in 5813729950000000

= 5980007277553960
