Last Updated
：2025/11/29
Rayo's number
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The smallest number bigger than any finite number named by an expression in the language of set theory with a googol symbols or less.
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Rayo's number
Rayo's number is defined as the smallest integer larger than any finite number that can be named by a formula in the language of set theory using at most a googol symbols.
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Rayo's number is defined as the smallest integer larger than any finite number that can be named by a formula in the language of set theory using at most a googol symbols.
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