We're going to solve 72898467 multiplied by 18724731
72898467 × 18724731 = 18724731 × (72898467)
+ 18724731 × 7 which equals 131073117
+ 18724731 × 60 producing 1123483860
+ 18724731 × 400 that is equal 7489892400
+ 18724731 × 8000 which equals 149797848000
+ 18724731 × 90000 resulting in 1685225790000
+ 18724731 × 800000 resulting in 14979784800000
+ 18724731 × 2000000 what gives us 37449462000000
+ 18724731 × 70000000 yielding 1310731170000000

= 1365004184887377
