exa

prefix denoting 10 to the 18th power
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exa

Summary

exa is a SI prefix[1]. exa draws 17 Wikipedia views per month (si_prefix category, ranking #17 of 23).[2]

Key Facts

  • exa's instance of is recorded as SI prefix[3].
  • exa's instance of is recorded as UCUM prefix[4].
  • exa's follows is recorded as peta[5].
  • exa's followed by is recorded as zetta[6].
  • exa's time of discovery or invention is recorded as +1975-00-00T00:00:00Z[7].
  • exa's Freebase ID is recorded as /m/01cy_n[8].
  • exa's numeric value is recorded as {'amount': '+1000000000000000000'}[9].
  • exa's Gran Enciclopèdia Catalana ID is recorded as 0272212[10].
  • exa's different from is recorded as exbi[11].
  • exa's different from is recorded as E notation[12].
  • exa's uses is recorded as E/e[13].
  • exa's defining formula is recorded as 10^{18}[14].
  • exa's wurvoc.org measure ID is recorded as exa[15].
  • exa's Great Norwegian Encyclopedia ID is recorded as exa[16].
  • exa's IUPAC Gold Book ID is recorded as E02232[17].
  • exa's unit symbol is recorded as {'lang': 'mul', 'text': 'E'}[18].
  • exa's World of Physics ID is recorded as Exa[19].
  • exa's maintained by WikiProject is recorded as WikiProject Mathematics[20].
  • exa's ProofWiki ID is recorded as Definition:Metric_System/Scaling_Prefixes/exa-[21].
  • exa's Wolfram Language unit code is recorded as "Exa"[22].
  • exa's UCUM code is recorded as E[23].
  • exa's IEV number is recorded as 112-02-28[24].
  • exa's Great Russian Encyclopedia portal ID is recorded as eksa-1de920[25].
  • exa's Gran Enciclopèdia Catalana ID is recorded as exa[26].

Why It Matters

exa draws 17 Wikipedia views per month (si_prefix category, ranking #17 of 23).[2] exa has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[27] exa is known by 16 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [3] . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  4. [6] . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Freebase Data Dumps. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . ISO 80000-1:2009 Quantities and units—Part 1: General. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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). exa. Retrieved May 3, 2026, from https://4ort.xyz/entity/exa
MLA “exa.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/exa.
BibTeX @misc{4ortxyz_exa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{exa}}, year = {2026}, url = {https://4ort.xyz/entity/exa}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): exa — https://4ort.xyz/entity/exa (retrieved 2026-05-03)

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