We're going to solve 78477924 multiplied by 72841245
78477924 × 72841245 = 72841245 × (78477924)
+ 72841245 × 4 yielding 291364980
+ 72841245 × 20 what gives us 1456824900
+ 72841245 × 900 which equals 65557120500
+ 72841245 × 7000 what gives us 509888715000
+ 72841245 × 70000 producing 5098887150000
+ 72841245 × 400000 what gives us 29136498000000
+ 72841245 × 8000000 which equals 582729960000000
+ 72841245 × 70000000 yielding 5098887150000000

= 5716429689175380
