645

ja

WikiRank.net
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645

Quality:

645 - natural number. Article “645” in Japanese Wikipedia has 2.6 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections.

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

Since the creation of article “645”, its content was written by 8 registered users of Japanese Wikipedia and edited by 31 registered Wikipedia users in all languages.

The article is cited 23 times in Japanese Wikipedia and cited 5872 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #24133 in February 2019
  • Global: #349482 in November 2015

The highest popularity rank from 2008:

  • Local (Japanese): #464357 in January 2008
  • Global: #2401601 in February 2021

There are 9 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
1Uzbek (uz)
645 (son)
24.4909
2Swedish (sv)
645 (tal)
16.3501
3Hungarian (hu)
645 (szám)
9.9999
4Korean (ko)
645
8.891
5Czech (cs)
645 (číslo)
6.1622
6Italian (it)
645 (numero)
3.795
7Japanese (ja)
645
2.5657
8Urdu (ur)
645 (عدد)
1.4665
9Malay (ms)
645 (nombor)
0.2157
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 "645" in all the time
#LanguagePopularity awardRelative popularity
1Korean (ko)
645
6 361
2Japanese (ja)
645
4 744
3Czech (cs)
645 (číslo)
1 443
4Hungarian (hu)
645 (szám)
976
5Italian (it)
645 (numero)
768
6Malay (ms)
645 (nombor)
530
7Urdu (ur)
645 (عدد)
502
8Uzbek (uz)
645 (son)
229
9Swedish (sv)
645 (tal)
199
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 "645" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
645
19
2Czech (cs)
645 (číslo)
13
3Uzbek (uz)
645 (son)
10
4Korean (ko)
645
5
5Urdu (ur)
645 (عدد)
5
6Italian (it)
645 (numero)
3
7Malay (ms)
645 (nombor)
3
8Swedish (sv)
645 (tal)
3
9Hungarian (hu)
645 (szám)
2
More...

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

The highest AI

Language versions of the article "645" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Japanese (ja)
645
8
2Czech (cs)
645 (číslo)
5
3Hungarian (hu)
645 (szám)
4
4Italian (it)
645 (numero)
3
5Korean (ko)
645
3
6Uzbek (uz)
645 (son)
3
7Malay (ms)
645 (nombor)
2
8Urdu (ur)
645 (عدد)
2
9Swedish (sv)
645 (tal)
1
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 "645" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
645 (číslo)
0
2Hungarian (hu)
645 (szám)
0
3Italian (it)
645 (numero)
0
4Japanese (ja)
645
0
5Korean (ko)
645
0
6Malay (ms)
645 (nombor)
0
7Swedish (sv)
645 (tal)
0
8Urdu (ur)
645 (عدد)
0
9Uzbek (uz)
645 (son)
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 "645" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Urdu (ur)
645 (عدد)
3 545
2Korean (ko)
645
1 155
3Uzbek (uz)
645 (son)
910
4Hungarian (hu)
645 (szám)
118
5Czech (cs)
645 (číslo)
102
6Japanese (ja)
645
23
7Italian (it)
645 (numero)
9
8Swedish (sv)
645 (tal)
7
9Malay (ms)
645 (nombor)
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
645 (číslo)
huHungarian
645 (szám)
itItalian
645 (numero)
jaJapanese
645
koKorean
645
msMalay
645 (nombor)
svSwedish
645 (tal)
urUrdu
645 (عدد)
uzUzbek
645 (son)

Popularity rank trends

Best Rank Japanese:
#464357
01.2008
Global:
#2401601
02.2021

AI rank trends

Best Rank Japanese:
#24133
02.2019
Global:
#349482
11.2015

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

ko: 645
ja: 645

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Japanese Wikipedia the most popular articles on that day were: 羽月隆太郎, 塩屋浩三, 大石晃子, 唐橋ユミ, ディアトロフ峠事件, 岩城滉一, 塩屋翼, M!LK, 濱正悟, 森下千里.

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