We're going to solve 67878730 multiplied by 71976660
67878730 × 71976660 = 71976660 × (67878730)
+ 71976660 × 0 what gives us 0
+ 71976660 × 30 which equals 2159299800
+ 71976660 × 700 what gives us 50383662000
+ 71976660 × 8000 giving us 575813280000
+ 71976660 × 70000 that equals 5038366200000
+ 71976660 × 800000 yielding 57581328000000
+ 71976660 × 7000000 producing 503836620000000
+ 71976660 × 60000000 giving us 4318599600000000

= 4885684270441800
