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666

year
Intangible year Q505
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Summary

666 is a year[1]. 666 ranks in the top 2% of year entities by monthly Wikipedia readership (508 views/month).[2]

Key Facts

  • Follows: 665[3]
  • Followed by: 667[4]
  • Part of: 660s[5]
  • Commons category: 666[6]
  • Point in time: 666[7]
  • Topic's main category: Category:666[8]
  • Different from: 666[9]
  • Duration: 1[10]
  • Has list: list of state leaders in 666[11]
  • Permanent duplicated item: Q31800734[12]
  • Category for births in this time period: Category:666 births[13]
  • Category for deaths in this time period: Category:666 deaths[14]

Why It Matters

666 has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[15] 666 is known by 12 alternative names across languages and contexts.[16]

Related Entities

human–computer interaction

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. wikidata.org.
  3. [16] ↑ . 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). 666. Retrieved October 17, 2026, from https://4ort.xyz/entity/666-q505-2
MLA “666.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/666-q505-2.
BibTeX @misc{4ortxyz_666-q505-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{666}}, year = {2026}, url = {https://4ort.xyz/entity/666-q505-2}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 666 — https://4ort.xyz/entity/666-q505-2 (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/666-q505-2 · 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. 5w ago · VGMaintenanceBot bot · 2026-09-12 view diff on Wikidata ↗
    Duration → {'amount': '+1'}
    Different from → 666, 666
    Has list → list of state leaders in 666
    Part of → 660s
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ Mediawiki page id: 27988, Add qualifier to Cathopedia article ID `666`"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.