-645

645 BC - year. Article “-645” in Esperanto Wikipedia has 4.4 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections.

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

Since the creation of article “-645”, its content was written by 1 registered users of Esperanto Wikipedia and edited by 182 registered Wikipedia users in all languages.

The article is cited 13 times in Esperanto Wikipedia and cited 951 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Esperanto): #38810 in November 2023
• Global: #30053 in January 2013

The highest popularity rank from 2008:

• Local (Esperanto): #14752 in November 2023
• Global: #530613 in February 2015

There are 26 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	Russian (ru) 645 год до н. э.		28.726
2	Bulgarian (bg) 645 г. пр.н.е.		28.3288
3	Ukrainian (uk) 645 до н. е.		25.2068
4	Arabic (ar) 645 ق م		23.5452
5	English (en) 645 BC		5.7562
6	Chinese (zh) 前645年		5.3303
7	Estonian (et) 645 eKr		4.8769
8	Serbo-Croatian (sh) 645. pr. n. e.		4.6346
9	Esperanto (eo) -645		4.4388
10	Japanese (ja) 紀元前645年		4.3853

More...

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

The most popular language versions of the article "-645" in all the time

#	Language	Popularity award	Relative popularity
1	Polish (pl) 645 p.n.e.		27 345
2	English (en) 645 BC		22 062
3	Russian (ru) 645 год до н. э.		10 022
4	Italian (it) 645 a.C.		6 735
5	Chinese (zh) 前645年		6 450
6	Japanese (ja) 紀元前645年		6 198
7	Portuguese (pt) 645 a.C.		5 768
8	Dutch (nl) 645 v.Chr.		4 129
9	Hungarian (hu) I. e. 645		3 488
10	Ukrainian (uk) 645 до н. е.		2 958

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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" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) 645 BC		68
2	Chinese (zh) 前645年		52
3	Russian (ru) 645 год до н. э.		38
4	Japanese (ja) 紀元前645年		34
5	Italian (it) 645 a.C.		21
6	Portuguese (pt) 645 a.C.		17
7	Polish (pl) 645 p.n.e.		13
8	Arabic (ar) 645 ق م		7
9	Uzbek (uz) Mil. av. 645		7
10	Hungarian (hu) I. e. 645		6

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

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

#	Language	AI award	Relative AI
1	Italian (it) 645 a.C.		28
2	Dutch (nl) 645 v.Chr.		26
3	Russian (ru) 645 год до н. э.		22
4	Latin (la) 645 a.C.n.		15
5	Hungarian (hu) I. e. 645		13
6	Galician (gl) -645		11
7	Chinese (zh) 前645年		8
8	English (en) 645 BC		6
9	Georgian (ka) ძვ. წ. 645		6
10	Japanese (ja) 紀元前645年		5

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" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Japanese (ja) 紀元前645年		2
2	Arabic (ar) 645 ق م		0
3	Azerbaijani (az) E.ə. 645		0
4	Bulgarian (bg) 645 г. пр.н.е.		0
5	English (en) 645 BC		0
6	Esperanto (eo) -645		0
7	Estonian (et) 645 eKr		0
8	Persian (fa) ۶۴۵ (پیش از میلاد)		0
9	Galician (gl) -645		0
10	Hungarian (hu) I. e. 645		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" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) 645 год до н. э.		260
2	Japanese (ja) 紀元前645年		126
3	Bulgarian (bg) 645 г. пр.н.е.		103
4	Persian (fa) ۶۴۵ (پیش از میلاد)		95
5	Uzbek (uz) Mil. av. 645		30
6	Chinese (zh) 前645年		30
7	Ukrainian (uk) 645 до н. е.		26
8	Italian (it) 645 a.C.		24
9	Arabic (ar) 645 ق م		23
10	Hungarian (hu) I. e. 645		21

More...

#	Language	Value
ar	Arabic 645 ق م
az	Azerbaijani E.ə. 645
bg	Bulgarian 645 г. пр.н.е.
en	English 645 BC
eo	Esperanto -645
et	Estonian 645 eKr
fa	Persian ۶۴۵ (پیش از میلاد)
gl	Galician -645
hu	Hungarian I. e. 645
hy	Armenian Մ.թ.ա. 645
it	Italian 645 a.C.
ja	Japanese 紀元前645年
ka	Georgian ძვ. წ. 645
kk	Kazakh Б. з. д. 645 жыл
la	Latin 645 a.C.n.
nl	Dutch 645 v.Chr.
pl	Polish 645 p.n.e.
pt	Portuguese 645 a.C.
ru	Russian 645 год до н. э.
sh	Serbo-Croatian 645. pr. n. e.
sk	Slovak 645 pred Kr.
sr	Serbian 645. п. н. е.
uk	Ukrainian 645 до н. е.
uz	Uzbek Mil. av. 645
vi	Vietnamese 645 TCN
zh	Chinese 前645年

Best Rank

Esperanto: #14752 11.2023

Global: #530613 02.2015

Best Rank

Esperanto: #38810 11.2023

Global: #30053 01.2013

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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