Uimhir 81
Is é 81 an uimhir nádúrtha tar éis 80 agus roimh 82.
| Cineál | uimhir aiceanta, uimhir chorr, cearnóg fhoirfe, uimhir láraithe ochtagánach, uimhir heipteagánach, uimhir ilchodach, power of three (en)  agus uimhir Niven  |
|---|---|
| Airíonna | |
| Luach | 81 |
| Uimhreacha eile | |
| Uimhir Rómhánach | LXXXI |
| Dénártha | 10100012 |
| Is síol é an t-alt seo. Cuir leis, chun cuidiú leis an Vicipéid. Má tá alt níos forbartha le fáil i dteanga eile, is féidir leat aistriúchán Gaeilge a dhéanamh. |
This article uses material from the Wikipedia Gaeilge article 81 (uimhir), which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). Content is available under CC BY-SA 4.0 unless otherwise noted. Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki Gaeilge (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.