Nonagonal number

Nonagonal number - polygonal number. Article "Nonagonal number" in English Wikipedia has 14.7 points for quality (as of July 1, 2025). The article contains 2 references and 5 sections.

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

Since the creation of article "Nonagonal number", its content was written by 28 registered users of English Wikipedia and edited by 89 registered Wikipedia users in all languages.

The article is cited 240 times in English Wikipedia and cited 1011 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #27935 in August 2004
• Global: #72671 in August 2004

The highest popularity rank from 2008:

• Local (English): #379263 in November 2022
• Global: #623622 in November 2022

There are 13 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	Romanian (ro) Număr nonagonal		24.1498
2	Arabic (ar) عدد متسع		21.0708
3	Finnish (fi) Yhdeksänkulmioluku		19.1854
4	Ukrainian (uk) Дев'ятикутні числа		16.051
5	English (en) Nonagonal number		14.7023
6	French (fr) Nombre ennéagonal		12.0028
7	Chinese (zh) 九邊形數		8.9489
8	Italian (it) Numero ennagonale		7.6901
9	Hungarian (hu) Kilencszögszámok		5.6118
10	Swedish (sv) Nonagontal		2.7619

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Nonagonal number		87 752
2	French (fr) Nombre ennéagonal		13 389
3	Chinese (zh) 九邊形數		6 822
4	Italian (it) Numero ennagonale		5 728
5	Japanese (ja) 九角数		4 544
6	Finnish (fi) Yhdeksänkulmioluku		3 995
7	Arabic (ar) عدد متسع		2 431
8	Swedish (sv) Nonagontal		1 770
9	Czech (cs) Devítiúhelníkové číslo		1 278
10	Ukrainian (uk) Дев'ятикутні числа		744

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 "Nonagonal number" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Nonagonal number		251
2	Italian (it) Numero ennagonale		72
3	Chinese (zh) 九邊形數		43
4	French (fr) Nombre ennéagonal		41
5	Finnish (fi) Yhdeksänkulmioluku		33
6	Swedish (sv) Nonagontal		26
7	Japanese (ja) 九角数		25
8	Ukrainian (uk) Дев'ятикутні числа		10
9	Czech (cs) Devítiúhelníkové číslo		8
10	Hungarian (hu) Kilencszögszámok		6

More...

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

Language versions of the article "Nonagonal 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) Nonagonal number		28
2	French (fr) Nombre ennéagonal		18
3	Finnish (fi) Yhdeksänkulmioluku		8
4	Italian (it) Numero ennagonale		6
5	Arabic (ar) عدد متسع		5
6	Tamil (ta) நவகோண எண்		5
7	Chinese (zh) 九邊形數		5
8	Japanese (ja) 九角数		4
9	Swedish (sv) Nonagontal		3
10	Ukrainian (uk) Дев'ятикутні числа		3

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 "Nonagonal number" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) عدد متسع		0
2	Czech (cs) Devítiúhelníkové číslo		0
3	English (en) Nonagonal number		0
4	Finnish (fi) Yhdeksänkulmioluku		0
5	French (fr) Nombre ennéagonal		0
6	Hungarian (hu) Kilencszögszámok		0
7	Italian (it) Numero ennagonale		0
8	Japanese (ja) 九角数		0
9	Romanian (ro) Număr nonagonal		0
10	Swedish (sv) Nonagontal		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Nonagonal number		240
2	Swedish (sv) Nonagontal		154
3	Hungarian (hu) Kilencszögszámok		128
4	Ukrainian (uk) Дев'ятикутні числа		92
5	Japanese (ja) 九角数		91
6	French (fr) Nombre ennéagonal		74
7	Romanian (ro) Număr nonagonal		57
8	Italian (it) Numero ennagonale		46
9	Chinese (zh) 九邊形數		45
10	Tamil (ta) நவகோண எண்		34

More...

#	Language	Value
ar	Arabic عدد متسع
cs	Czech Devítiúhelníkové číslo
en	English Nonagonal number
fi	Finnish Yhdeksänkulmioluku
fr	French Nombre ennéagonal
hu	Hungarian Kilencszögszámok
it	Italian Numero ennagonale
ja	Japanese 九角数
ro	Romanian Număr nonagonal
sv	Swedish Nonagontal
ta	Tamil நவகோண எண்
uk	Ukrainian Дев'ятикутні числа
zh	Chinese 九邊形數

Best Rank

English: #379263 11.2022

Global: #623622 11.2022

Best Rank

English: #27935 08.2004

Global: #72671 08.2004

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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