googolplex: meaning, definition, pronunciation and examples
C1/C2Formal, academic, technical, humorous (in hyperbolic use)
Quick answer
What does “googolplex” mean?
The number ten raised to the power of a googol, mathematically represented as 10^googol or 10^(10^100).
Audio
Pronunciation
Definition
Meaning and Definition
The number ten raised to the power of a googol, mathematically represented as 10^googol or 10^(10^100); an unimaginably large, finite quantity.
Used figuratively to describe any quantity or concept that is excessively, absurdly, or hyperbolically large, often beyond practical human comprehension or measurement.
Dialectal Variation
British vs American Usage
Differences
No significant semantic or usage differences. Spelling and pronunciation are standardised.
Connotations
Identical connotations in both dialects.
Frequency
Equally rare in both dialects, used almost exclusively in mathematical contexts or deliberate hyperbole.
Grammar
How to Use “googolplex” in a Sentence
A googolplex of [countable plural noun, e.g., grains of sand]a number approaching a googolplexsomething like a googolplexon the order of a googolplexVocabulary
Collocations
Examples
Examples of “googolplex” in a Sentence
adjective
British English
- The calculations resulted in a googolplex figure.
- It's a googolplex-level problem.
American English
- He threw out a googolplex estimate.
- We're dealing with googolplex complexity.
Usage
Meaning in Context
Business
Extremely rare. Potentially used in hyperbolic forecasts: 'Their projected growth is a googolplex percent.'
Academic
Used in mathematics, theoretical physics, cosmology, and computer science to discuss large numbers, combinatorics, or theoretical limits.
Everyday
Almost never used literally. Used humorously for exaggeration: 'I have a googolplex things to do today.'
Technical
The primary domain. A precise term in large-number theory and related fields.
Watch out
Common Mistakes When Using “googolplex”
- Using it to mean 'infinite' (it is finite).
- Misspelling as 'googleplex' (confusing it with the company or its headquarters).
- Using it as a general adjective for 'big' without the hyperbolic, numerical connotation.
FAQ
Frequently Asked Questions
No, it is a specific, finite number. Many numbers are larger (e.g., googolplex + 1, or Graham's number).
No, it is physically impossible. The number of digits (a googol + 1) exceeds the number of particles in the observable universe.
A googol is 10^100. A googolplex is 10^googol, which is unimaginably larger.
The company name 'Google' is a playful misspelling of 'googol'. 'Googolplex' is the mathematical term that pre-dates the company. The company's headquarters is called the 'Googleplex'.
The number ten raised to the power of a googol, mathematically represented as 10^googol or 10^(10^100).
Googolplex is usually formal, academic, technical, humorous (in hyperbolic use) in register.
Googolplex: in British English it is pronounced /ˈɡuːɡ(ə)lplɛks/, and in American English it is pronounced /ˈɡuːɡoʊlplɛks/ | /ˈɡuːɡəlplɛks/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Not in a million years, a billion years, or a googolplex years (emphatic hyperbolic refusal).”
Learning
Memory Aids
Mnemonic
Think of a GOOGLE search returning a PLEX of results—an impossibly huge, complex array of information.
Conceptual Metaphor
SIZE IS NUMBER; THE UNIMAGINABLE IS AN EXTREMELY LARGE NUMBER.
Practice
Quiz
What is a googolplex?