We're going to solve 72789131 multiplied by 78892021
72789131 × 78892021 = 78892021 × (72789131)
+ 78892021 × 1 giving us 78892021
+ 78892021 × 30 that equals 2366760630
+ 78892021 × 100 that results in 7889202100
+ 78892021 × 9000 what gives us 710028189000
+ 78892021 × 80000 resulting in 6311361680000
+ 78892021 × 700000 what gives us 55224414700000
+ 78892021 × 2000000 yielding 157784042000000
+ 78892021 × 70000000 producing 5522441470000000

= 5742481651423751
