quindecillion

noun, often attributive quin·de·cil·lion \ ˌkwin-di-ˈsil-yən \

Definition of quindecillion

US :a number equal to 1 followed by 48 zeros — see Table of Numbers; alsoBritish :a number equal to 1 followed by 90 zeros — see Table of Numbers

Origin and Etymology of quindecillion

Latin quindecim fifteen (from quinque five + decem ten) + English -illion (as in million) — more at ten

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