DCLXVI - Roman numeral of the Beast
(666) - Area code of the Beast
Lotus 6-6-6 - Spreadsheet of the Beast
Word 6.66 - Word Processor of the Beast
i66686 - Computer of the Beast
666i - BMW of the Beast
668 - Next-door neighbor of the Beast
999 - Father of the Beast
333 – Son of the Beast
666°K - The Temperature at which Hell freezes over