Complex number

Quality:

Complex number - number that can be put in the form a + bi, where a and b are real numbers and i is called the imaginary unit. Article "Complex number" in English Wikipedia has 78.3 points for quality (as of July 1, 2025). The article contains 72 references and 34 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Achievements in all the time:

English Wikipedia:

en

The 9512^th most popular in English Wikipedia.

en

The 8061^st most editable in English Wikipedia.

Global Wikipedia:

The 2900^th most popular in all topics.

The 3299^th most popular in AI.

Since the creation of article "Complex number", its content was written by 910 registered users of English Wikipedia (8061^st place) and edited by 4308 registered Wikipedia users in all languages (3299^th place).

The article is cited 2453 times in English Wikipedia and cited 19153 times in all languages (8696^th place).

The highest Authors Interest rank from 2001:

• Local (English): #90 in December 2001
• Global: #25 in February 2002

The highest popularity rank from 2008:

• Local (English): #4794 in October 2010
• Global: #1398 in October 2009

There are 54 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	English (en) Complex number		78.2523
2	Russian (ru) Комплексное число		77.7055
3	Danish (da) Komplekse tal		71.1409
4	Polish (pl) Liczby zespolone		69.8644
5	German (de) Komplexe Zahl		63.6232
6	Malay (ms) Nombor kompleks		55.9626
7	Chinese (zh) 复数 (数学)		52.2292
8	Tamil (ta) சிக்கலெண்		51.7112
9	Portuguese (pt) Número complexo		51.3796
10	French (fr) Nombre complexe		49.4596

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

#	Language	Popularity award	Relative popularity
1	English (en) Complex number		14 215 665
2	Spanish (es) Número complejo		8 567 661
3	German (de) Komplexe Zahl		6 118 446
4	Russian (ru) Комплексное число		4 366 437
5	French (fr) Nombre complexe		2 564 999
6	Polish (pl) Liczby zespolone		2 170 226
7	Japanese (ja) 複素数		2 122 772
8	Italian (it) Numero complesso		1 759 072
9	Portuguese (pt) Número complexo		1 691 030
10	Chinese (zh) 复数 (数学)		983 104

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Complex number		37 854
2	Russian (ru) Комплексное число		9 977
3	Spanish (es) Número complejo		7 830
4	German (de) Komplexe Zahl		6 918
5	Japanese (ja) 複素数		4 911
6	French (fr) Nombre complexe		4 474
7	Chinese (zh) 复数 (数学)		3 961
8	Polish (pl) Liczby zespolone		2 844
9	Italian (it) Numero complesso		2 076
10	Korean (ko) 복소수		1 846

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

#	Language	AI award	Relative AI
1	English (en) Complex number		910
2	German (de) Komplexe Zahl		441
3	French (fr) Nombre complexe		271
4	Russian (ru) Комплексное число		225
5	Spanish (es) Número complejo		223
6	Italian (it) Numero complesso		160
7	Dutch (nl) Complex getal		139
8	Japanese (ja) 複素数		128
9	Polish (pl) Liczby zespolone		115
10	Chinese (zh) 复数 (数学)		110

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

#	Language	AI award	Relative AI
1	French (fr) Nombre complexe		4
2	Korean (ko) 복소수		2
3	Azerbaijani (az) Kompleks ədədlər		1
4	German (de) Komplexe Zahl		1
5	Indonesian (id) Bilangan kompleks		1
6	Japanese (ja) 複素数		1
7	Polish (pl) Liczby zespolone		1
8	Portuguese (pt) Número complexo		1
9	Ukrainian (uk) Комплексне число		1
10	Chinese (zh) 复数 (数学)		1

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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