645 (numero)

645 - natural number. Article “645 (numero)” in Italian Wikipedia has 3.8 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections.

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

Since the creation of article “645 (numero)”, its content was written by 3 registered users of Italian Wikipedia and edited by 31 registered Wikipedia users in all languages.

The article is cited 9 times in Italian Wikipedia and cited 5872 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #113678 in December 2018
• Global: #349482 in November 2015

The highest popularity rank from 2008:

• Local (Italian): #657045 in January 2017
• 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.

#	Language	Quality grade	Quality score
1	Uzbek (uz) 645 (son)		24.4909
2	Swedish (sv) 645 (tal)		16.3501
3	Hungarian (hu) 645 (szám)		9.9999
4	Korean (ko) 645		8.891
5	Czech (cs) 645 (číslo)		6.1622
6	Italian (it) 645 (numero)		3.795
7	Japanese (ja) 645		2.5657
8	Urdu (ur) 645 (عدد)		1.4665
9	Malay (ms) 645 (nombor)		0.2157

More...

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

The most popular language versions of the article "645 (numero)" in all the time

#	Language	Popularity award	Relative popularity
1	Korean (ko) 645		6 361
2	Japanese (ja) 645		4 744
3	Czech (cs) 645 (číslo)		1 443
4	Hungarian (hu) 645 (szám)		976
5	Italian (it) 645 (numero)		768
6	Malay (ms) 645 (nombor)		530
7	Urdu (ur) 645 (عدد)		502
8	Uzbek (uz) 645 (son)		229
9	Swedish (sv) 645 (tal)		199

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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 "645 (numero)" in June 2025

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 645		19
2	Czech (cs) 645 (číslo)		13
3	Uzbek (uz) 645 (son)		10
4	Korean (ko) 645		5
5	Urdu (ur) 645 (عدد)		5
6	Italian (it) 645 (numero)		3
7	Malay (ms) 645 (nombor)		3
8	Swedish (sv) 645 (tal)		3
9	Hungarian (hu) 645 (szám)		2

More...

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

Language versions of the article "645 (numero)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	Japanese (ja) 645		8
2	Czech (cs) 645 (číslo)		5
3	Hungarian (hu) 645 (szám)		4
4	Italian (it) 645 (numero)		3
5	Korean (ko) 645		3
6	Uzbek (uz) 645 (son)		3
7	Malay (ms) 645 (nombor)		2
8	Urdu (ur) 645 (عدد)		2
9	Swedish (sv) 645 (tal)		1

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 "645 (numero)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) 645 (číslo)		0
2	Hungarian (hu) 645 (szám)		0
3	Italian (it) 645 (numero)		0
4	Japanese (ja) 645		0
5	Korean (ko) 645		0
6	Malay (ms) 645 (nombor)		0
7	Swedish (sv) 645 (tal)		0
8	Urdu (ur) 645 (عدد)		0
9	Uzbek (uz) 645 (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 "645 (numero)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Urdu (ur) 645 (عدد)		3 545
2	Korean (ko) 645		1 155
3	Uzbek (uz) 645 (son)		910
4	Hungarian (hu) 645 (szám)		118
5	Czech (cs) 645 (číslo)		102
6	Japanese (ja) 645		23
7	Italian (it) 645 (numero)		9
8	Swedish (sv) 645 (tal)		7
9	Malay (ms) 645 (nombor)		3

More...

#	Language	Value
cs	Czech 645 (číslo)
hu	Hungarian 645 (szám)
it	Italian 645 (numero)
ja	Japanese 645
ko	Korean 645
ms	Malay 645 (nombor)
sv	Swedish 645 (tal)
ur	Urdu 645 (عدد)
uz	Uzbek 645 (son)

Best Rank

Italian: #657045 01.2017

Global: #2401601 02.2021

Best Rank

Italian: #113678 12.2018

Global: #349482 11.2015

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Italian Wikipedia the most popular articles on that day were: Matilde Lorenzi, Federico Tomasoni, Carolina Kostner, Festival di Sanremo 2026, Eric Dane, Quel pomeriggio di un giorno da cani, Andrea Pignataro, Simone Deromedis, Jeffrey Epstein, Dorothea Wierer.

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