Bell number

Bell number - integer sequence counting the possible partitions of a set. Article "Bell number" in English Wikipedia has 60 points for quality (as of August 1, 2024). The article contains 37 references and 20 sections.

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

In July 2024 the article "Bell number" was edited by 2 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Bell number", its content was written by 106 registered users of English Wikipedia and edited by 441 registered Wikipedia users in all languages.

The article is cited 276 times in English Wikipedia and cited 1473 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #8189 in March 2003
• Global: #10030 in May 2003

The highest popularity rank from 2008:

• Local (English): #71269 in May 2018
• Global: #111633 in May 2018

There are 24 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 August 1, 2024 (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) Bell number		59.9515
2	Tamil (ta) பெல் எண்		50.1581
3	Greek (el) Αριθμοί Μπελ		41.5789
4	Korean (ko) 벨 수		32.8818
5	German (de) Bellsche Zahl		30.0172
6	Turkish (tr) Bell sayısı		25.5777
7	Arabic (ar) عدد بيل		24.0219
8	Swedish (sv) Belltal		18.8207
9	Spanish (es) Número de Bell		18.5834
10	Hungarian (hu) Bell-szám		18.5069

More...

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

The most popular language versions of the article "Bell number" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Bell number		831 784
2	Russian (ru) Число Белла		110 075
3	German (de) Bellsche Zahl		84 867
4	French (fr) Nombre de Bell		79 637
5	Polish (pl) Liczby Bella		77 436
6	Japanese (ja) ベル数		59 093
7	Spanish (es) Número de Bell		52 537
8	Italian (it) Numeri di Bell		35 515
9	Chinese (zh) 贝尔数		27 155
10	Persian (fa) اعداد بل		17 338

More...

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 "Bell number" in July 2024

#	Language	Popularity award	Relative popularity
1	English (en) Bell number		4 000
2	Russian (ru) Число Белла		433
3	Japanese (ja) ベル数		338
4	Spanish (es) Número de Bell		306
5	German (de) Bellsche Zahl		251
6	French (fr) Nombre de Bell		243
7	Italian (it) Numeri di Bell		143
8	Chinese (zh) 贝尔数		124
9	Persian (fa) اعداد بل		91
10	Polish (pl) Liczby Bella		78

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Bell number		106
2	French (fr) Nombre de Bell		49
3	German (de) Bellsche Zahl		47
4	Italian (it) Numeri di Bell		33
5	Vietnamese (vi) Số Bell		28
6	Russian (ru) Число Белла		22
7	Spanish (es) Número de Bell		18
8	Greek (el) Αριθμοί Μπελ		14
9	Hungarian (hu) Bell-szám		14
10	Japanese (ja) ベル数		14

More...

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

Language versions of the article "Bell number" with the highest AI in July 2024

#	Language	AI award	Relative AI
1	English (en) Bell number		2
2	Hebrew (he) מספרי בל		1
3	Arabic (ar) عدد بيل		0
4	German (de) Bellsche Zahl		0
5	Greek (el) Αριθμοί Μπελ		0
6	Spanish (es) Número de Bell		0
7	Persian (fa) اعداد بل		0
8	Finnish (fi) Bellin luvut		0
9	French (fr) Nombre de Bell		0
10	Hungarian (hu) Bell-szám		0

More...

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

Language versions of the article "Bell number" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Bell number		276
2	Hungarian (hu) Bell-szám		153
3	Swedish (sv) Belltal		152
4	French (fr) Nombre de Bell		146
5	Arabic (ar) عدد بيل		102
6	German (de) Bellsche Zahl		102
7	Ukrainian (uk) Число Белла		99
8	Japanese (ja) ベル数		98
9	Persian (fa) اعداد بل		84
10	Russian (ru) Число Белла		65

More...

#	Language	Value
ar	Arabic عدد بيل
de	German Bellsche Zahl
el	Greek Αριθμοί Μπελ
en	English Bell number
es	Spanish Número de Bell
fa	Persian اعداد بل
fi	Finnish Bellin luvut
fr	French Nombre de Bell
he	Hebrew מספרי בל
hu	Hungarian Bell-szám
it	Italian Numeri di Bell
ja	Japanese ベル数
kk	Kazakh Белл сандары
ko	Korean 벨 수
nl	Dutch Getal van Bell
pl	Polish Liczby Bella
ru	Russian Число Белла
sl	Slovenian Bellovo število
sv	Swedish Belltal
ta	Tamil பெல் எண்
tr	Turkish Bell sayısı
uk	Ukrainian Число Белла
vi	Vietnamese Số Bell
zh	Chinese 贝尔数

Best Rank

English: #71269 05.2018

Global: #111633 05.2018

Best Rank

English: #8189 03.2003

Global: #10030 05.2003

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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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information