1990

natural number
Intangible positive_integer Q5371788
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1990

Summary

1990 is a positive integer[1]. 1990 has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 1990's instance of is recorded as positive integer[3].
  • 1990's instance of is recorded as even number[4].
  • 1990's instance of is recorded as stella octangula number[5].
  • 1990's instance of is recorded as composite number[6].
  • 1990's Commons category is recorded as 1990 (number)[7].
  • 1990's numeric value is recorded as {'amount': '+1990'}[8].
  • 1990's code is recorded as MCMXC[9].
  • 1990's prime factor is recorded as 2[10].
  • 1990's prime factor is recorded as 5[11].
  • 1990's prime factor is recorded as 199[12].
  • 1990's maintained by WikiProject is recorded as WikiProject Mathematics[13].
  • 1990's number of decimal digits is recorded as {'amount': '+4'}[14].

Body

Definition and Type

Recorded instance of include positive integer[3], even number[4], stella octangula number[5], and composite number[6].

Why It Matters

1990 has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[2] 1990 is known by 4 alternative names across languages and contexts.[15]

📑 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). 1990. Retrieved May 3, 2026, from https://4ort.xyz/entity/1990-q5371788
MLA “1990.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/1990-q5371788.
BibTeX @misc{4ortxyz_1990-q5371788_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1990}}, year = {2026}, url = {https://4ort.xyz/entity/1990-q5371788}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1990 — https://4ort.xyz/entity/1990-q5371788 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/1990-q5371788 · 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. 23d ago · MatSuBot bot · 2026-05-09 view diff on Wikidata ↗
    Aliases
    Maintained by wikiproject WikiProject Mathematics
    Prime factor 2, 5, 199
    Number of decimal digits {'amount': '+4'}
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaimvalue:1| */ [[Property:P31]]: [[Q16317911]], fix redirect [[Q28920044]] → [[Q16317911]] ([[:toollabs:editgroups/b/CB/43bf22167717|details]])"
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