How to Pronounce Quintillion

To pronounce "quintillion", say QUINT-ill-ion — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.

quintillion

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Accent

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3

Syllables

11

Letters

QUINT-ill-ion

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💡 Tip for remembering “quintillion”

"quintillion" has 3 syllables: quint-ill-ion.

What does quintillion mean?

noun

  1. Any very large number, exceeding normal description.

numeral

  1. (modern British & Australian, short scale) A billion billion: 1 followed by eighteen zeros, 1018.
  2. (British & Australian, long scale) A million quadrillion: 1 followed by 30 zeros, 1030.

Synonyms

long scaletrillionnonillionshort scale

Related words

quadrillionumptillionquintillionairesquillionnonillioninfinitillionjillionzillion

Frequently asked questions

How many syllables are in "quintillion"?▾

"Quintillion" has 3 syllables: quint · ill · ion.

What does "quintillion" mean?▾

Quintillion: Any very large number, exceeding normal description.

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