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Sierpiński's constant

mathematical constant related to the sum of squares function
Thing mathematical_constant Q461009
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Summary

Sierpiński's constant is a mathematical constant[1]. It draws 56 Wikipedia views per month (mathematical_constant category, ranking #36 of 48).[2]

Key Facts

  • Sierpiński's constant's instance of is recorded as mathematical constant[3].
  • Sierpiński's constant's instance of is recorded as real number[4].
  • Wacław Sierpiński is named after Sierpiński's constant[5].
  • Sierpiński's constant's quantity symbol is recorded as K[6].
  • Sierpiński's constant's numeric value is recorded as {'amount': '+2.584981759579253217065893587383'}[7].
  • Sierpiński's constant's maintained by WikiProject is recorded as WikiProject Mathematics[8].

Body

Definition and Type

Recorded instance of include mathematical constant[3] and real number[4].

Origins

Wacław Sierpiński is named after Sierpiński's constant[5].

Why It Matters

Sierpiński's constant draws 56 Wikipedia views per month (mathematical_constant category, ranking #36 of 48).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[9] It is known by 15 alternative names across languages and contexts.[10]

Related Entities

Wacław Sierpiński

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). Sierpiński's constant. Retrieved October 11, 2026, from https://4ort.xyz/entity/sierpi-ski-s-constant
MLA “Sierpiński's constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/sierpi-ski-s-constant.
BibTeX @misc{4ortxyz_sierpi-ski-s-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sierpiński's constant}}, year = {2026}, url = {https://4ort.xyz/entity/sierpi-ski-s-constant}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sierpiński's constant — https://4ort.xyz/entity/sierpi-ski-s-constant (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/sierpi-ski-s-constant · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · TTWIDEE · 2026-10-03 view diff on Wikidata ↗
    Wikipedia languages → ['de', 'en', 'fr', 'ko', 'pl', 'sv']
    Numeric value → {'amount': '+2.584981759579253217065893587383'}
    Maintained by wikiproject → WikiProject Mathematics
    Named after → Wacław Sierpiński
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Oeis id: A062089"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.