# thirty (numeral)

the number that is the result when three tens are added

- Computed level: L12 (depth in the emergence graph, not abstraction)
- Status: review  ·  Domain: emergence  ·  Arena: thirty

## Emergence
**Emerges from:** [three](https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-three.cardinal), [ten](https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-ten.numeric), [add](https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-add.operation), [number](https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-number.quantity), [results](https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-results.outcome)

**Through:** three tens are added together to produce a new quantity

**Novel properties:**
- composite magnitude
- quantitative result
- multiplicative structure

## Examples
- The Thirty Tyrants ruled Athens for thirteen months after the Peloponnesian War, installed by Lysander in 404 BCE. *(institutions)*
- Apollo 13 launched on April 11, 1970, with three astronauts, the third of thirty Apollo missions. *(engineering)*
- The Unicode Standard encodes thirty Latin letters in its Basic Latin block. *(computing)*

## Used by
- [month](https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-month.temporal) (L13)

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*Canonical: https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-thirty.numeral*  
*Structured data: https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-thirty.numeral.json*  
*Every definition provably resolves to space, time, energy and pattern.*