Euler–Mascheroni constant

mathematical constant; limiting difference between the harmonic series and the natural logarithm; equal to ca 0.577
Thing mathematical_constant Q273023
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Euler–Mascheroni constant

Summary

Euler–Mascheroni constant is a mathematical constant[1]. It ranks in the top 4% of mathematical_constant entities by monthly Wikipedia readership (1,087 views/month).[2]

Key Facts

  • Euler–Mascheroni constant is credited with the discovery of Leonhard Euler[3].
  • Euler–Mascheroni constant's instance of is recorded as mathematical constant[4].
  • Euler–Mascheroni constant's instance of is recorded as real number[5].
  • Euler–Mascheroni constant's instance of is recorded as mathematical concept[6].
  • Leonhard Euler is named after Euler–Mascheroni constant[7].
  • Lorenzo Mascheroni is named after Euler–Mascheroni constant[8].
  • Euler–Mascheroni constant's GND ID is recorded as 4227778-4[9].
  • Euler–Mascheroni constant's Commons category is recorded as Euler–Mascheroni constant[10].
  • Euler–Mascheroni constant's quantity symbol is recorded as γ[11].
  • Euler–Mascheroni constant's Unicode character is recorded as ℇ[12].
  • Euler–Mascheroni constant's BNCF Thesaurus ID is recorded as 36653[13].
  • Euler–Mascheroni constant's time of discovery or invention is recorded as +1734-00-00T00:00:00Z[14].
  • Euler–Mascheroni constant's Freebase ID is recorded as /m/01315v[15].
  • Euler–Mascheroni constant's NL CR AUT ID is recorded as ph301323[16].
  • Euler–Mascheroni constant's OEIS ID is recorded as A001620[17].
  • Euler–Mascheroni constant's Dewey Decimal Classification is recorded as 515.243[18].
  • Euler–Mascheroni constant's numeric value is recorded as {'amount': '+0.5772156649015328606065120900824024310421593359399235988057672348848677267776646709369470632917467495146314472498070824809605'}[19].
  • Euler–Mascheroni constant's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[20].
  • Euler–Mascheroni constant's different from is recorded as Euler's number[21].
  • Euler–Mascheroni constant's defining formula is recorded as \gamma = \lim_{n \to \infty} \left(\sum_{k = 1}^n \frac{1}{k} - \ln n\right)[22].
  • Euler–Mascheroni constant's MathWorld ID is recorded as Euler-MascheroniConstant[23].
  • Euler–Mascheroni constant's Brockhaus Enzyklopädie online ID is recorded as eulersche-konstante[24].
  • Euler–Mascheroni constant's schematic is recorded as Gamma-area.svg[25].
  • Euler–Mascheroni constant's schematic is recorded as Euler mascheroni constant.svg[26].
  • Euler–Mascheroni constant's maintained by WikiProject is recorded as WikiProject Mathematics[27].

Body

Works and Contributions

Euler–Mascheroni constant is credited with the discovery of Leonhard Euler[3]. Things named for it include y-cruncher[28], a computer program[29].

Why It Matters

Euler–Mascheroni constant ranks in the top 4% of mathematical_constant entities by monthly Wikipedia readership (1,087 views/month).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[30] It is known by 63 alternative names across languages and contexts.[31]

Entities named for it include y-cruncher[28], a computer program[29].

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. [3] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Nuovo soggettario. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Integrated Authority File. Retrieved . wikidata.org.
  17. [19] . On-Line Encyclopedia of Integer Sequences. oeis.org. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . Wikidata aliases. 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). Euler–Mascheroni constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/euler-mascheroni-constant
MLA “Euler–Mascheroni constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/euler-mascheroni-constant.
BibTeX @misc{4ortxyz_euler-mascheroni-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Euler–Mascheroni constant}}, year = {2026}, url = {https://4ort.xyz/entity/euler-mascheroni-constant}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Euler–Mascheroni constant — https://4ort.xyz/entity/euler-mascheroni-constant (retrieved 2026-05-03)

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