Symbols:Z/Non-Negative Integers

Set of Non-Negative Integers

 * $\Z_{\ge 0}$

The set of non-negative integers:
 * $\Z_{\ge 0} = \set {n \in \Z: n \ge 0} = \set {0, 1, 2, 3, \ldots}$

Variants

 * $\Z_+$

The set of non-negative integers:
 * $\Z_+ = \set {n \in \Z: n \ge 0} = \set {0, 1, 2, 3, \ldots}$