Extended real number line

Extended real number line - extension of the reals by +∞ and −∞. Article "Extended real number line" in English Wikipedia has 29.5 points for quality (as of July 1, 2025). The article contains 9 references and 11 sections. The article also contains quality flaw template, which reduce quality score.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Extended real number line", its content was written by 113 registered users of English Wikipedia and edited by 337 registered Wikipedia users in all languages.

The article is cited 272 times in English Wikipedia and cited 932 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #6144 in May 2002
• Global: #7586 in May 2002

The highest popularity rank from 2008:

• Local (English): #107309 in September 2016
• Global: #140860 in September 2016

There are 21 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.

#	Language	Quality grade	Quality score
1	English (en) Extended real number line		29.4758
2	German (de) Erweiterte reelle Zahl		25.7154
3	Polish (pl) Rozszerzony zbiór liczb rzeczywistych		23.8654
4	Greek (el) Επεκτεταμένη πραγματική ευθεία		22.1795
5	Russian (ru) Расширенная числовая прямая		21.8305
6	Galician (gl) Recta real estendida		18.5948
7	Vietnamese (vi) Đường số thực mở rộng		18.487
8	French (fr) Droite réelle achevée		17.5157
9	Turkish (tr) Genişletilmiş gerçel sayılar sistemi		15.0929
10	Spanish (es) Recta real extendida		14.4296

More...

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

The most popular language versions of the article "Extended real number line" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Extended real number line		805 531
2	Spanish (es) Recta real extendida		171 201
3	French (fr) Droite réelle achevée		95 683
4	German (de) Erweiterte reelle Zahl		52 306
5	Russian (ru) Расширенная числовая прямая		50 849
6	Polish (pl) Rozszerzony zbiór liczb rzeczywistych		47 021
7	Japanese (ja) 拡大実数		46 087
8	Chinese (zh) 擴展實數線		33 590
9	Czech (cs) Rozšířená reálná čísla		13 196
10	Korean (ko) 확장된 실수		12 135

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

The most popular language versions of the article "Extended real number line" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Extended real number line		3 003
2	Japanese (ja) 拡大実数		355
3	French (fr) Droite réelle achevée		238
4	Chinese (zh) 擴展實數線		148
5	Russian (ru) Расширенная числовая прямая		140
6	Spanish (es) Recta real extendida		109
7	German (de) Erweiterte reelle Zahl		87
8	Polish (pl) Rozszerzony zbiór liczb rzeczywistych		62
9	Korean (ko) 확장된 실수		55
10	Czech (cs) Rozšířená reálná čísla		32

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

Language versions of the article "Extended real number line" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Extended real number line		113
2	French (fr) Droite réelle achevée		47
3	German (de) Erweiterte reelle Zahl		28
4	Polish (pl) Rozszerzony zbiór liczb rzeczywistych		19
5	Russian (ru) Расширенная числовая прямая		18
6	Japanese (ja) 拡大実数		15
7	Chinese (zh) 擴展實數線		15
8	Spanish (es) Recta real extendida		13
9	Finnish (fi) Laajennettu reaalilukujoukko		13
10	Ukrainian (uk) Невласне число		10

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

Language versions of the article "Extended real number line" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Polish (pl) Rozszerzony zbiór liczb rzeczywistych		1
2	Swedish (sv) Utökade reella tallinjen		1
3	Catalan (ca) Recta real estesa		0
4	Czech (cs) Rozšířená reálná čísla		0
5	German (de) Erweiterte reelle Zahl		0
6	Greek (el) Επεκτεταμένη πραγματική ευθεία		0
7	English (en) Extended real number line		0
8	Spanish (es) Recta real extendida		0
9	Finnish (fi) Laajennettu reaalilukujoukko		0
10	French (fr) Droite réelle achevée		0

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

Language versions of the article "Extended real number line" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Extended real number line		272
2	French (fr) Droite réelle achevée		150
3	Japanese (ja) 拡大実数		87
4	Chinese (zh) 擴展實數線		85
5	Polish (pl) Rozszerzony zbiór liczb rzeczywistych		62
6	Korean (ko) 확장된 실수		57
7	Ukrainian (uk) Невласне число		49
8	Russian (ru) Расширенная числовая прямая		28
9	German (de) Erweiterte reelle Zahl		27
10	Spanish (es) Recta real extendida		27

More...

#	Language	Value
ca	Catalan Recta real estesa
cs	Czech Rozšířená reálná čísla
de	German Erweiterte reelle Zahl
el	Greek Επεκτεταμένη πραγματική ευθεία
en	English Extended real number line
es	Spanish Recta real extendida
fi	Finnish Laajennettu reaalilukujoukko
fr	French Droite réelle achevée
gl	Galician Recta real estendida
he	Hebrew הישר הממשי המורחב
hy	Armenian Ընդլայնված թվային ուղիղ
ja	Japanese 拡大実数
ko	Korean 확장된 실수
pl	Polish Rozszerzony zbiór liczb rzeczywistych
ru	Russian Расширенная числовая прямая
sv	Swedish Utökade reella tallinjen
ta	Tamil நீட்டிக்கப்பட்ட மெய்யெண் கோடு
tr	Turkish Genişletilmiş gerçel sayılar sistemi
uk	Ukrainian Невласне число
vi	Vietnamese Đường số thực mở rộng
zh	Chinese 擴展實數線

Best Rank

English: #107309 09.2016

Global: #140860 09.2016

Best Rank

English: #6144 05.2002

Global: #7586 05.2002

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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