This is the 12592nd most frequent Russian word.
конкурсов
The Russian word "конкурсов" is the genitive plural form of "конкурс," meaning "competitions" or "contests" in English.
In this sentence, 'конкурсов' is used in the genitive plural form to signify 'of competitions'.
Я участвую в нескольких конкурсах каждый год.
I participate in several competitions every year.
Here, 'конкурсов' is also in the genitive plural form, used to describe the contests being part of the festival.
На этом фестивале организовано множество интересных конкурсов.
At this festival, many interesting contests are organized.
In this sentence, 'конкурсов' is once again in the genitive plural form, indicating the competitions for which the application is relevant.