No problem, we've got 66668669 and 82135730 to multiply
66668669 × 82135730 = 82135730 × (66668669)
+ 82135730 × 9 producing 739221570
+ 82135730 × 60 producing 4928143800
+ 82135730 × 600 yielding 49281438000
+ 82135730 × 8000 that is equal 657085840000
+ 82135730 × 60000 yielding 4928143800000
+ 82135730 × 600000 yielding 49281438000000
+ 82135730 × 6000000 producing 492814380000000
+ 82135730 × 60000000 giving us 4928143800000000

= 5475879796443370
