No problem, we've got 80629742 and 60352819 to multiply
80629742 × 60352819 = 60352819 × (80629742)
+ 60352819 × 2 resulting in 120705638
+ 60352819 × 40 yielding 2414112760
+ 60352819 × 700 yielding 42246973300
+ 60352819 × 9000 which equals 543175371000
+ 60352819 × 20000 producing 1207056380000
+ 60352819 × 600000 which equals 36211691400000
+ 60352819 × 0000000 resulting in 0
+ 60352819 × 80000000 which equals 4828225520000000

= 4866232224942698
