| 660 | Approximate number of the Beast |
| DCLXVI | Roman numeral of the Beast |
| 666.0000 | Number of the High Precision Beast |
| 0.666 | Number of the Millibeast |
| /666 | Beast Common Denominator |
| 666^(-1) | Imaginary number of the Beast |
| 1010011010 | Binary of the Beast |
| 6, uh... | Number of the Blonde Beast |
| 1-666 | Area code of the Beast |
| 00666 | Zip code of the Beast |
| 1-900-666-0666 | Live Beasts! One-on-one pacts! Call Now! Only $6.66/minute. Over 18 only please. |
| $665.95 | Retail price of the Beast |
| $699.25 | Price of the Beast plus 5% state sales tax |
| $769.95 | Price of the Beast with all accessories and replacement soul |
| $656.66 | Walmart price of the Beast |
| $646.66 | Next week's Walmart price of the Beast |
| Phillips 666 | Gasoline of the Beast |
| Route 666 | Way of the Beast |
| 666 F | Oven temperature for roast Beast |
| 666k | Retirement plan of the Beast |
| 666 mg | Recommended Daily Allowance of Beast |
| 6.66 % | 5 year CD interest rate at First Beast of Hell National Bank, $666 minimum deposit. |
| Lotus 6-6-6 | Spreadsheet of the Beast |
| Word 6.66 | Word Processor of the Beast |
| 666i | BMW of the Beast |
| 668 | Next-door neighbor of the Beast |