| Math Logic | 
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	 	| Question : | 
	 
	 
	 		    | What 
                  is so 'Natural' about Natural Numbers ? | 
 
	  
	 	| Answer :
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	 		| Natural numbers are positive integers, in other words whole numbers which may be cardinal numbers or ordinal numbers. | 
	 
	  
	 		| Natural numbers have two main purposes: They can be used for counting.They can be used for ordering.
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	 		| Mathematicians use N  to refer to the set of all natural numbers. |