No problem, we've got 68728636 and 74691663 to multiply
68728636 × 74691663 = 74691663 × (68728636)
+ 74691663 × 6 yielding 448149978
+ 74691663 × 30 resulting in 2240749890
+ 74691663 × 600 yielding 44814997800
+ 74691663 × 8000 giving us 597533304000
+ 74691663 × 20000 what gives us 1493833260000
+ 74691663 × 700000 which equals 52284164100000
+ 74691663 × 8000000 producing 597533304000000
+ 74691663 × 60000000 what gives us 4481499780000000

= 5133456118561668
