Tổng rỗng

Empty sum - summation where the number of terms is zero. Article "Tổng rỗng" in Vietnamese Wikipedia has 8.9 points for quality (as of July 1, 2025). The article contains 1 references and 4 sections.

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

Since the creation of article "Tổng rỗng", its content was written by 3 registered users of Vietnamese Wikipedia and edited by 133 registered Wikipedia users in all languages.

The article is cited 3 times in Vietnamese Wikipedia and cited 165 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Vietnamese): #3115 in February 2018
• Global: #26807 in April 2003

The highest popularity rank from 2008:

• Local (Vietnamese): #105023 in February 2018
• Global: #676735 in November 2019

There are 17 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	German (de) Leere Summe		23.4325
2	Hungarian (hu) Üres összeg		18.9366
3	Persian (fa) جمع خالی		14.6295
4	Romanian (ro) Sumă vidă		14.217
5	English (en) Empty sum		13.1459
6	Indonesian (id) Jumlah kosong		12.9521
7	Chinese (zh) 空和		11.2173
8	Ukrainian (uk) Порожня сума		9.5764
9	Vietnamese (vi) Tổng rỗng		8.8774
10	Spanish (es) Suma vacía		7.1965

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Empty sum		162 420
2	German (de) Leere Summe		37 641
3	Spanish (es) Suma vacía		33 229
4	French (fr) Somme vide		18 627
5	Italian (it) Somma vuota		17 505
6	Japanese (ja) 空和		11 219
7	Portuguese (pt) Soma vazia		4 231
8	Chinese (zh) 空和		3 130
9	Thai (th) ผลรวมว่าง		2 744
10	Hebrew (he) סכום ריק		1 971

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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 "Tổng rỗng" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Empty sum		872
2	Japanese (ja) 空和		93
3	German (de) Leere Summe		71
4	Chinese (zh) 空和		48
5	French (fr) Somme vide		47
6	Spanish (es) Suma vacía		37
7	Italian (it) Somma vuota		22
8	Portuguese (pt) Soma vazia		22
9	Indonesian (id) Jumlah kosong		15
10	Hungarian (hu) Üres összeg		14

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

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

#	Language	AI award	Relative AI
1	English (en) Empty sum		50
2	French (fr) Somme vide		23
3	German (de) Leere Summe		10
4	Italian (it) Somma vuota		7
5	Japanese (ja) 空和		7
6	Swedish (sv) Tomma summan		6
7	Hebrew (he) סכום ריק		4
8	Portuguese (pt) Soma vazia		4
9	Chinese (zh) 空和		4
10	Spanish (es) Suma vacía		3

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 "Tổng rỗng" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Leere Summe		0
2	English (en) Empty sum		0
3	Spanish (es) Suma vacía		0
4	Persian (fa) جمع خالی		0
5	French (fr) Somme vide		0
6	Hebrew (he) סכום ריק		0
7	Hungarian (hu) Üres összeg		0
8	Indonesian (id) Jumlah kosong		0
9	Italian (it) Somma vuota		0
10	Japanese (ja) 空和		0

More...

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

Language versions of the article "Tổng rỗng" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Empty sum		34
2	French (fr) Somme vide		26
3	Japanese (ja) 空和		16
4	German (de) Leere Summe		12
5	Spanish (es) Suma vacía		11
6	Hungarian (hu) Üres összeg		8
7	Indonesian (id) Jumlah kosong		8
8	Italian (it) Somma vuota		8
9	Chinese (zh) 空和		8
10	Hebrew (he) סכום ריק		7

More...

#	Language	Value
de	German Leere Summe
en	English Empty sum
es	Spanish Suma vacía
fa	Persian جمع خالی
fr	French Somme vide
he	Hebrew סכום ריק
hu	Hungarian Üres összeg
id	Indonesian Jumlah kosong
it	Italian Somma vuota
ja	Japanese 空和
pt	Portuguese Soma vazia
ro	Romanian Sumă vidă
sv	Swedish Tomma summan
th	Thai ผลรวมว่าง
uk	Ukrainian Порожня сума
vi	Vietnamese Tổng rỗng
zh	Chinese 空和

Best Rank

Vietnamese: #105023 02.2018

Global: #676735 11.2019

Best Rank

Vietnamese: #3115 02.2018

Global: #26807 04.2003

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 Vietnamese Wikipedia the most popular articles on that day were: Đài Truyền hình Kỹ thuật số VTC, Gà lôi trắng, Danh mục sách đỏ động vật Việt Nam, Lê Thanh Hải (chính khách), XNXX, Nguyễn Thị Bình, Nguyễn Thị Bích Tuyền, "Anh trai \"say hi\" (mùa 1)", Anh trai "say hi" (mùa 1), Tô Lâm.

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