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90

natural number
Intangible positive_integer Q239346
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Summary

90 is a positive integer[1]. 90 ranks in the top 3% of positive integer entities by monthly Wikipedia readership (3,499 views/month).[2]

Key Facts

  • Instance of: even number[3], pronic number[4], composite number[5], harshad number[6]
  • Commons category: 90 (number)[7]
  • Topic's main category: Category:Ninety[8]
  • Numeric value: 90[9]
  • Code: ௯௰[10], ௯0[11], ៩០[12], XC[13], 𒐕𒌍[14], 1011010[15], 10100[16], 1122[17], 330[18], 230[19], 156[20], 110[21], 132[22], 90[23]
  • Prime factor: 2[24], 3[25], 5[26]
  • Maintained by WikiProject: WikiProject Mathematics[27]
  • Number of decimal digits: 2[28]
  • Name in hiero markup: V20V20V20-!-V20V20V20:V20V20V20[29]

Why It Matters

90 has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[30] 90 is known by 29 alternative names across languages and contexts.[31]

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.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . 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.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.

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). 90. Retrieved October 13, 2026, from https://4ort.xyz/entity/90
MLA “90.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/90.
BibTeX @misc{4ortxyz_90_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{90}}, year = {2026}, url = {https://4ort.xyz/entity/90}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 90 — https://4ort.xyz/entity/90 (retrieved 2026-10-13)

Canonical URL: https://4ort.xyz/entity/90 · 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. 6w ago · Mahir256 · 2026-08-31 view diff on Wikidata ↗
    Umls cui → C3816959
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/50960|batch #50960]]"
  2. 22w ago · KrBot bot · 2026-05-06 view diff on Wikidata ↗
    Maintained by wikiproject → WikiProject Mathematics
    Topic's main category → Category:Ninety
    Instance of → positive integer, even number, pronic number +2
    Prime factor → 2, 3, 5
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaimvalue:1| */ Instance of: positive integer, разрешение перенаправления / resolving redirect positive integer → positive integer ([[:toollabs:editgroups/b/KrBotResolvingRedirect/Q28920044_Q"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.