nonillion


no·nil·lion

noun, often attributive \nō-ˈnil-yən\

Definition of NONILLION

US :  a number equal to 1 followed by 30 zeros — see number table; also British :  a number equal to 1 followed by 54 zeros — see number table

Origin of NONILLION

French, from Latin nonus ninth + French -illion (as in million) — more at noon
First Known Use: 1690

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