0 zero, the nothingness

Zero or the void, nothingness. This is one of the "heavenly" planes of existence mentioned in the Buddhist cosmology (but most definitely not Nibbana, not enlightenment). One of the formless Jhanas or realms.
(from Anguttara Nikaya 9.36)
==References==
*The Complete Book of Buddha's Lists -- Explained. David N. Snyder, Ph.D., 2006.
*http://www.thedhamma.com/
Category:Buddha's Lists