... to ignite a passionate debate about something as inaccessible as the objective nature of natural numbers (although just such a campaign was attempted). ...
27 (twenty-seven) is the natural number following 26 and preceding 28. Twenty-seven is the smallest positive integer requiring four syllables to name in ...
In mathematics, there are two conventions for the set of natural numbers: it is either the set of positive integers {1, 2, 3, . ... en.wikipedia.org
The term "natural number" refers either to a member of the set of positive integers 1, 2, 3, ... (Sloane's A000027) or to the set of nonnegative integers 0 , ... mathworld.wolfram.com
Oct 14, 2009 ... Brief and Straightforward Guide: What is a Natural Number? www.wisegeek.com
A number used for counting: 1, 2, 3, .... The debate about whether zero should also be included as a natural number has been going on for hundreds of years, ... www.daviddarling.info