409

409 - natural number. Article “409” in Japanese Wikipedia has 2.5 points for quality (as of July 1, 2026). The article contains 0 references and 3 sections.

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

Since the creation of article “409”, its content was written by 13 registered users of Japanese Wikipedia and edited by 56 registered Wikipedia users in all languages.

The article is cited 22 times in Japanese Wikipedia and cited 5618 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #25131 in January 2017
• Global: #200236 in September 2011

The highest popularity rank from 2008:

• Local (Japanese): #397920 in April 2008
• Global: #2100965 in April 2008

There are 11 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, 2026 (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	Swedish (sv) 409 (tal)		25.2949
2	Uzbek (uz) 409 (son)		19.0625
3	Korean (ko) 409		15.2031
4	Czech (cs) 409 (číslo)		5.0543
5	Italian (it) 409 (numero)		3.8044
6	Japanese (ja) 409		2.5437
7	Urdu (ur) 409 (عدد)		1.6231
8	Hungarian (hu) 409 (szám)		1.4292
9	Basque (eu) Laurehun eta bederatzi		1.104
10	Vietnamese (vi) 409 (số)		1.0594

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

The most popular language versions of the article "409" in all the time

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 409		15 636
2	Korean (ko) 409		6 644
3	Italian (it) 409 (numero)		4 720
4	Hungarian (hu) 409 (szám)		1 946
5	Vietnamese (vi) 409 (số)		1 260
6	Swedish (sv) 409 (tal)		938
7	Malay (ms) 409 (nombor)		649
8	Czech (cs) 409 (číslo)		574
9	Urdu (ur) 409 (عدد)		449
10	Basque (eu) Laurehun eta bederatzi		447

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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 "409" in June 2026

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 409		30
2	Korean (ko) 409		23
3	Malay (ms) 409 (nombor)		12
4	Czech (cs) 409 (číslo)		10
5	Italian (it) 409 (numero)		9
6	Hungarian (hu) 409 (szám)		6
7	Vietnamese (vi) 409 (số)		6
8	Swedish (sv) 409 (tal)		5
9	Basque (eu) Laurehun eta bederatzi		3
10	Uzbek (uz) 409 (son)		3

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

Language versions of the article "409" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Italian (it) 409 (numero)		14
2	Japanese (ja) 409		13
3	Vietnamese (vi) 409 (số)		6
4	Korean (ko) 409		5
5	Swedish (sv) 409 (tal)		4
6	Hungarian (hu) 409 (szám)		3
7	Uzbek (uz) 409 (son)		3
8	Czech (cs) 409 (číslo)		2
9	Basque (eu) Laurehun eta bederatzi		2
10	Malay (ms) 409 (nombor)		2

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 "409" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Czech (cs) 409 (číslo)		0
2	Basque (eu) Laurehun eta bederatzi		0
3	Hungarian (hu) 409 (szám)		0
4	Italian (it) 409 (numero)		0
5	Japanese (ja) 409		0
6	Korean (ko) 409		0
7	Malay (ms) 409 (nombor)		0
8	Swedish (sv) 409 (tal)		0
9	Urdu (ur) 409 (عدد)		0
10	Uzbek (uz) 409 (son)		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 "409" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Urdu (ur) 409 (عدد)		3 543
2	Uzbek (uz) 409 (son)		911
3	Vietnamese (vi) 409 (số)		599
4	Hungarian (hu) 409 (szám)		246
5	Swedish (sv) 409 (tal)		164
6	Czech (cs) 409 (číslo)		102
7	Japanese (ja) 409		22
8	Korean (ko) 409		15
9	Italian (it) 409 (numero)		11
10	Malay (ms) 409 (nombor)		3

More...

#	Language	Value
cs	Czech 409 (číslo)
eu	Basque Laurehun eta bederatzi
hu	Hungarian 409 (szám)
it	Italian 409 (numero)
ja	Japanese 409
ko	Korean 409
ms	Malay 409 (nombor)
sv	Swedish 409 (tal)
ur	Urdu 409 (عدد)
uz	Uzbek 409 (son)
vi	Vietnamese 409 (số)

Best Rank

Japanese: #397920 04.2008

Global: #2100965 04.2008

Best Rank

Japanese: #25131 01.2017

Global: #200236 09.2011

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Japanese Wikipedia the most popular articles on that day were: 橋本愛 (1996年生), 超ときめき♡宣伝部, 塩貝健人, 鈴木彩艶, 泉里香, 谷口彰悟, 田中みな実, 佐野海舟, アーリング・ハーランド, 後藤輝樹.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information