616 (number) i.e. (2!)² + (3!)² + (4!)² = 4+36+576=616. 666 is generally believed to have been the original Number of the Beast in the Book of Revelation in the Christian Bible. In 2005, however, a fragment of papyrus 115 was revealed, containing the earliest known version of that part of the Book of Revelation discussing the Number of the Beast. It gave the number as 616, suggesting that this may have been the original. One possible explanation for the two different numbers is that they reflect two different spellings of Emperor Nero/Neron's name, for which (according to this theory) this number
Number of the Beast used for imprints on documents or coins. Charagma is well attested to have been an imperial seal of the Roman Empire used on official documents during the 1st and 2nd centuries. In the reign of Emperor Decius (249–251 AD), those who did not possess the certificate of sacrifice () to Caesar could not pursue trades, a prohibition that conceivably goes back to Nero, reminding one of Revelation 13:17. Preterists argue that Revelation was written before the destruction of the Temple, with Nero exiling John to Patmos. Most scholars, however, argue it was written after Nero committed suicide in AD 68.