We're going to solve 64378378 multiplied by 20896097
64378378 × 20896097 = 20896097 × (64378378)
+ 20896097 × 8 what gives us 167168776
+ 20896097 × 70 that results in 1462726790
+ 20896097 × 300 what gives us 6268829100
+ 20896097 × 8000 producing 167168776000
+ 20896097 × 70000 that results in 1462726790000
+ 20896097 × 300000 resulting in 6268829100000
+ 20896097 × 4000000 what gives us 83584388000000
+ 20896097 × 60000000 giving us 1253765820000000

= 1345256831390666
