Ordinal number

en

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Ordinal number

Quality:

Ordinal number - mathematical concept generalizing ordinal numerals to extend enumeration to infinite sets. Article “Ordinal number” in English Wikipedia has 46 points for quality (as of July 1, 2025). The article contains 19 references and 23 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 8.13 points.

This article has the best quality in German Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Ordinal number”, its content was written by 301 registered users of English Wikipedia and edited by 1158 registered Wikipedia users in all languages.

The article is cited 850 times in English Wikipedia and cited 5740 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #1518 in October 2001
  • Global: #1676 in October 2001

The highest popularity rank from 2008:

  • Local (English): #15176 in September 2015
  • Global: #25066 in September 2015

There are 34 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Ordinalzahl
64.9194
2Estonian (et)
Ordinaalarv
48.3422
3Finnish (fi)
Ordinaali
47.9095
4English (en)
Ordinal number
46.0496
5Chinese (zh)
序数
44.6841
6Korean (ko)
순서수
33.3995
7Portuguese (pt)
Número ordinal
30.8705
8Russian (ru)
Порядковое число
28.2667
9Indonesian (id)
Bilangan tingkat
27.4898
10Hebrew (he)
מספר סודר
27.3877
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Ordinal number" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Ordinal number
4 804 038
2Portuguese (pt)
Número ordinal
744 734
3German (de)
Ordinalzahl
612 497
4French (fr)
Nombre ordinal
417 273
5Spanish (es)
Número ordinal (teoría de conjuntos)
317 513
6Russian (ru)
Порядковое число
315 440
7Polish (pl)
Liczby porządkowe
217 117
8Japanese (ja)
順序数
212 154
9Chinese (zh)
序数
138 396
10Italian (it)
Numero ordinale (teoria degli insiemi)
84 005
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Ordinal number" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Ordinal number
16 081
2Russian (ru)
Порядковое число
1 402
3German (de)
Ordinalzahl
1 154
4Spanish (es)
Número ordinal (teoría de conjuntos)
1 088
5French (fr)
Nombre ordinal
1 036
6Japanese (ja)
順序数
1 002
7Portuguese (pt)
Número ordinal
555
8Chinese (zh)
序数
545
9Italian (it)
Numero ordinale (teoria degli insiemi)
432
10Polish (pl)
Liczby porządkowe
349
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Ordinal number" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Ordinal number
301
2German (de)
Ordinalzahl
137
3French (fr)
Nombre ordinal
103
4Russian (ru)
Порядковое число
56
5Portuguese (pt)
Número ordinal
51
6Italian (it)
Numero ordinale (teoria degli insiemi)
49
7Hebrew (he)
מספר סודר
42
8Polish (pl)
Liczby porządkowe
42
9Dutch (nl)
Ordinaalgetal
39
10Japanese (ja)
順序数
35
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Ordinal number" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Portuguese (pt)
Número ordinal
2
2Persian (fa)
عدد ترتیبی
1
3Finnish (fi)
Ordinaali
1
4Japanese (ja)
順序数
1
5Arabic (ar)
عدد ترتيبي
0
6Azerbaijani (az)
Sıra sayı
0
7Catalan (ca)
Nombre ordinal
0
8Czech (cs)
Ordinální číslo
0
9Danish (da)
Ordinaltal
0
10German (de)
Ordinalzahl
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Ordinal number" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Ordinal number
850
2Basque (eu)
Zenbaki ordinal
542
3Persian (fa)
عدد ترتیبی
420
4Portuguese (pt)
Número ordinal
359
5Romanian (ro)
Număr ordinal
308
6Chinese (zh)
序数
298
7French (fr)
Nombre ordinal
282
8Indonesian (id)
Bilangan tingkat
235
9Korean (ko)
순서수
215
10German (de)
Ordinalzahl
209
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
عدد ترتيبي
azAzerbaijani
Sıra sayı
caCatalan
Nombre ordinal
csCzech
Ordinální číslo
daDanish
Ordinaltal
deGerman
Ordinalzahl
enEnglish
Ordinal number
eoEsperanto
Ordonombro
esSpanish
Número ordinal (teoría de conjuntos)
etEstonian
Ordinaalarv
euBasque
Zenbaki ordinal
faPersian
عدد ترتیبی
fiFinnish
Ordinaali
frFrench
Nombre ordinal
glGalician
Número ordinal
heHebrew
מספר סודר
huHungarian
Rendszám (halmazelmélet)
idIndonesian
Bilangan tingkat
itItalian
Numero ordinale (teoria degli insiemi)
jaJapanese
順序数
kkKazakh
Ординал сан
koKorean
순서수
msMalay
Nombor ordinal
nlDutch
Ordinaalgetal
plPolish
Liczby porządkowe
ptPortuguese
Número ordinal
roRomanian
Număr ordinal
ruRussian
Порядковое число
slSlovenian
Ordinalno število
svSwedish
Ordinaltal
thThai
จำนวนเชิงอันดับที่
trTurkish
Sıral sayı
ukUkrainian
Порядкове число
zhChinese
序数

Popularity rank trends

Best Rank English:
#15176
09.2015
Global:
#25066
09.2015

AI rank trends

Best Rank English:
#1518
10.2001
Global:
#1676
10.2001

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Ordinal number from Wikipedia articles about Aleph number, Cardinal number, Transfinite number, Natural number and John von Neumann. Whereas reading the article about Ordinal number people most often go to Wikipedia articles on Ordinal numeral, Cardinal number, Ordinal arithmetic, First uncountable ordinal and Transfinite induction.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

zh: 序数

News from 12 August 2025

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About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information