A petaton is an unit of mass that is equal to 1,000 teratons. It can also used as a unit of energy equivalent to 10e15 (one million billion) tons of TNT. This latter use is usually restricted to astronomical events such as meteor impacts or large science fiction weapons.

ee also

* Teraton
* Gigaton
* Megaton

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  • petaton — noun A measure of the strength of an explosion or a bomb based on how many quadrillion tons of TNT would be needed to produce the same energy. See Also: kiloton, megaton, gigaton, teraton, exaton, zettaton, yottaton …   Wiktionary

  • Teraton — A teraton is the equivalent, in SI terms, of being 1.00×1012 tons; 1,000 gigatons; 1,000,000 megatons; 1,000,000,000 kilotons; or 1,000,000,000,000 tons (one trillion tons) in its entirely expanded form.The energy released by the explosion of one …   Wikipedia

  • Vicente Cuadra y Ruy Lugo — Vicente Cuadra y Ruy Lugo Presidente de Nicaragua 1 de marzo de 1871 – …   Wikipedia Español