Number:30 (Meta, no ontology)

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(Created page with "'''30''' is a number, most commonly the product of 10 and 3. It's main significance is in the time system, in which 30 minutes represent half o...")
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'''30''' is a number, most commonly the [[multiplication|product of]] [[10]] and [[3]]. It's main significance is in the [[time]] system, in which 30 [[minute]]s represent half of an [[hour]].  
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'''30''' is the [[multiplication|product of]] the first three [[prime]]s, i.e. [[2]]×[[3]]×[[5]].
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[[Sonic the Hedgehog]] and most of his friends can hold their breaths for an amazing 30 [[second]]s while [[water|underwater]], causing one to wonder why they even have [[hydrophobia]] in the first place.  
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== Occurrences ==
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*Being half of [[60]], it ends up being quoted quite often in [[time]]s to represent times that are halfway between two consecutive [[hour]]s.
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*[[Sonic the Hedgehog]] and most of his friends can hold their breaths for an amazing 30 [[second]]s while [[water|underwater]], causing one to wonder why they even have [[hydrophobia]] in the first place.  
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Latest revision as of 15:21, 27 May 2011

30 is the product of the first three primes, i.e. 2×3×5.

Occurrences

  • Being half of 60, it ends up being quoted quite often in times to represent times that are halfway between two consecutive hours.
  • Sonic the Hedgehog and most of his friends can hold their breaths for an amazing 30 seconds while underwater, causing one to wonder why they even have hydrophobia in the first place.