We're going to solve 63917983 multiplied by 73968007
63917983 × 73968007 = 73968007 × (63917983)
+ 73968007 × 3 which equals 221904021
+ 73968007 × 80 resulting in 5917440560
+ 73968007 × 900 that equals 66571206300
+ 73968007 × 7000 that results in 517776049000
+ 73968007 × 10000 that results in 739680070000
+ 73968007 × 900000 producing 66571206300000
+ 73968007 × 3000000 producing 221904021000000
+ 73968007 × 60000000 yielding 4438080420000000

= 4727885813969881
