We're going to solve 78804391 multiplied by 73712978
78804391 × 73712978 = 73712978 × (78804391)
+ 73712978 × 1 what gives us 73712978
+ 73712978 × 90 which equals 6634168020
+ 73712978 × 300 producing 22113893400
+ 73712978 × 4000 what gives us 294851912000
+ 73712978 × 00000 which equals 0
+ 73712978 × 800000 yielding 58970382400000
+ 73712978 × 8000000 resulting in 589703824000000
+ 73712978 × 70000000 that results in 5159908460000000

= 5808906340086398
