Home › Entities › calculation › Casting out nines

Casting out nines

Thing calculation Q1757155
Press Enter · cited answer in seconds

Casting out nines

Summary

Casting out nines is a calculation[1]. It draws 74 Wikipedia views per month (calculation category, ranking #2 of 3).[2]

Key Facts

  • Casting out nines's instance of is recorded as calculation[3].
  • Casting out nines's Freebase ID is recorded as /m/02rnt0[4].
  • Casting out nines's MathWorld ID is recorded as CastingOutNines[5].
  • Casting out nines's Rosetta Code page ID is recorded as Casting_out_nines[6].
  • Casting out nines's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • Casting out nines's Microsoft Academic ID is recorded as 195363071[8].
  • Casting out nines's Treccani's Enciclopedia della Matematica ID is recorded as prova-del-nove[9].
  • Casting out nines's Vikidia article ID is recorded as fr:Preuve_par_neuf[10].

Why It Matters

Casting out nines draws 74 Wikipedia views per month (calculation category, ranking #2 of 3).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[11] It is known by 6 alternative names across languages and contexts.[12]

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). Casting out nines. Retrieved May 3, 2026, from https://4ort.xyz/entity/casting-out-nines
MLA “Casting out nines.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/casting-out-nines.
BibTeX @misc{4ortxyz_casting-out-nines_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Casting out nines}}, year = {2026}, url = {https://4ort.xyz/entity/casting-out-nines}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Casting out nines — https://4ort.xyz/entity/casting-out-nines (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/casting-out-nines · Last refreshed: