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1866

natural number
Intangible positive_integer Q19241497
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1866

Summary

1866 is a positive integer[1].

Key Facts

  • 1866's instance of is recorded as positive integer[2].
  • 1866's instance of is recorded as even number[3].
  • 1866's instance of is recorded as composite number[4].
  • 1866's Commons category is recorded as 1866 (number)[5].
  • 1866's numeric value is recorded as {'amount': '+1866'}[6].
  • 1866's code is recorded as MDCCCLXVI[7].
  • 1866's prime factor is recorded as 2[8].
  • 1866's prime factor is recorded as 3[9].
  • 1866's prime factor is recorded as 311[10].
  • 1866's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • 1866's number of decimal digits is recorded as {'amount': '+4'}[12].

Body

Definition and Type

Recorded instance of include positive integer[2], even number[3], and composite number[4].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). 1866. Retrieved May 3, 2026, from https://4ort.xyz/entity/1866-q19241497
MLA “1866.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/1866-q19241497.
BibTeX @misc{4ortxyz_1866-q19241497_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1866}}, year = {2026}, url = {https://4ort.xyz/entity/1866-q19241497}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1866 — https://4ort.xyz/entity/1866-q19241497 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/1866-q19241497 · 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. 26d ago · MatSuBot bot · 2026-05-10 view diff on Wikidata ↗
    Number of decimal digits → {'amount': '+4'}
    Instance of → —
    Maintained by wikiproject → WikiProject Mathematics
    Prime factor → 2, 3, 311
    + 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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