We're going to solve 72970285 multiplied by 68512109
72970285 × 68512109 = 68512109 × (72970285)
+ 68512109 × 5 producing 342560545
+ 68512109 × 80 yielding 5480968720
+ 68512109 × 200 what gives us 13702421800
+ 68512109 × 0000 producing 0
+ 68512109 × 70000 what gives us 4795847630000
+ 68512109 × 900000 giving us 61660898100000
+ 68512109 × 2000000 that results in 137024218000000
+ 68512109 × 70000000 giving us 4795847630000000

= 4999348119681065
