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Cahen's constant

number, approximately 0.6434, the value of an alternating series derived from Sylvester's sequence
Thing transcendental_number Q1025756
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Cahen's constant

Summary

Cahen's constant is a transcendental number[1]. It draws 20 Wikipedia views per month (transcendental_number category, ranking #10 of 12).[2]

Key Facts

  • Cahen's constant is credited with the discovery of Eugène Cahen[3].
  • Cahen's constant's instance of is recorded as transcendental number[4].
  • Cahen's constant's instance of is recorded as mathematical constant[5].
  • Cahen's constant's instance of is recorded as irrational number[6].
  • Cahen's constant's instance of is recorded as mathematical model[7].
  • Eugène Cahen is named after Cahen's constant[8].
  • Cahen's constant's Freebase ID is recorded as /m/025vh8_[9].
  • Cahen's constant's numeric value is recorded as {'amount': '+0.64341054629'}[10].
  • Cahen's constant's MathWorld ID is recorded as CahensConstant[11].
  • Cahen's constant's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • Cahen's constant's Microsoft Academic ID is recorded as 2779517082[13].

Body

Works and Contributions

Cahen's constant is credited with the discovery of Eugène Cahen[3].

Why It Matters

Cahen's constant draws 20 Wikipedia views per month (transcendental_number category, ranking #10 of 12).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[14]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Freebase Data Dumps. wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Cahen's constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/cahen-s-constant
MLA “Cahen's constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cahen-s-constant.
BibTeX @misc{4ortxyz_cahen-s-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cahen's constant}}, year = {2026}, url = {https://4ort.xyz/entity/cahen-s-constant}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cahen's constant — https://4ort.xyz/entity/cahen-s-constant (retrieved 2026-05-03)

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