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1990

natural number
Intangible positive_integer Q5371788

Facts

6 properties
Instance of
positive integer, even number, stella octangula number, composite number[1][2][3]
Code
MCMXC[5]
Maintained by WikiProject
WikiProject Mathematics[9]
Number of decimal digits
+4[10]
Numeric value
+1990[4]
Prime factor
2, 5, 199[6][7][8]
🏷️ Also known as
en 1,990 en 1990 fa ۱۹۹۰ hi १९९० it millenovecentonovanta ja MCMXC ja 千九百九十 th ๑๙๙๐
🔖 Identifiers · 3
BabelNet ID
15214111n
Factordb ID
1990
KIT Linked Open Numbers ID
1990

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🔗 Connections
Instance of 3
composite number, even number, stella octangula number
Prime factor 2
5, 199
Maintained by WikiProject 1
WikiProject Mathematics
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References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . 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). 1990. Retrieved November 7, 2026, from https://4ort.xyz/entity/1990-q5371788
MLA “1990.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 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: 2026-11-07}}
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 2026-11-07)

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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. 26w 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| */ Instance of: positive integer, fix redirect positive integer → positive integer ([[:toollabs:editgroups/b/CB/43bf22167717|details]])"
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