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643

natural number
Intangible positive_integer Q857765
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Key Facts

  • Instance of: prime number[1], odd number[2]
  • Numeric value: 643[3]
  • Code: 283[4], ๖๔๓[5], ৬৪৩[6], DCXLIII[7], ६४३[8], 1010000011[9], ૬૪૩[10], ௬௱௪௰௩[11], ௬௪௩[12], − · · · · · · · · − · · · − −[13], ៦៤៣[14], ೬೪೩[15], ໖໔໓[16], ൬൪൩[17]
  • Prime factor: 643[18]
  • Maintained by WikiProject: WikiProject Mathematics[19]
  • Number of decimal digits: 3[20]

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.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . 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). 643. Retrieved October 30, 2026, from https://4ort.xyz/entity/643-q857765
MLA “643.” 4ort.xyz Knowledge Graph, 4ort.xyz, 30 Oct. 2026, https://4ort.xyz/entity/643-q857765.
BibTeX @misc{4ortxyz_643-q857765_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{643}}, year = {2026}, url = {https://4ort.xyz/entity/643-q857765}, note = {Accessed: 2026-10-30}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 643 — https://4ort.xyz/entity/643-q857765 (retrieved 2026-10-30)

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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. 25w ago · KrBot bot · 2026-05-06 view diff on Wikidata ↗
    Prime factor → 643
    Number of decimal digits → {'amount': '+3'}
    Aliases → —
    Maintained by wikiproject → WikiProject Mathematics
    + 3 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"
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