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
Book of Revelation prophetic visions, including figures such as the Seven Headed Dragon, The Serpent and the Beast, culminating in the Second Coming of Jesus. The obscure and extravagant imagery has led to a wide variety of Christian interpretations: historicist interpretations see in Revelation a broad view of history; preterist interpretations treat Revelation as mostly referring to the events of the apostolic era (1st century), or, at the latest, the fall of the Roman Empire; futurists believe that Revelation describes future events; and idealist or symbolic interpretations consider that Revelation does not refer to actual people or events, but is an allegory of