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
The Beast (Revelation) out: "And their death was aggravated with mockeries, insomuch that, wrapped in the hides of wild beasts, they were torn to pieces by dogs, or fastened to crosses to be set on fire, that when the darkness fell they might be burned to illuminate the night." Revelation 13:5 says the beast would continue for 42 months. The Neronic persecution was instituted in 64 AD and lasted until his death in June 68 AD, which is three and a half years, or 42 months. Nero was even called the beast. Apollonius of Tyana specifically states that Nero was called a beast: