"Top 15 most reaches youtuber in the world"

ITRDUCTION

 As of my knowledge cut-off (2021), the top 15 most subscribed YouTubers in the world are: 

1: T-Series (116 million subscribers)

2: PewDiePie (107 million subscribers)

3: Cocomelon - Nursery Rhymes (124 million subscribers)

4: SET India (42 million subscribers)

5: Minute Crafts (80 million subscribers)

6: Dude Perfect (50 million subscribers)

7: Zee Music Company (45 million subscribers)

8: WWE (43 million subscribers)

9: Ryan's World (43 million subscribers)

10: Riot Games (39 million subscribers)

11: HolaSoyGerman (37 million subscribers)

12: Vlad and Niki (35 million subscribers)

13: Kids Diana Show (35 million subscribers)

14: Youtube Movies (34 million subscribers)

15: MrBeast (32 million subscribers)

Please note that these numbers are constantly changing as new channels are created and others grow or decline in popularity. Additionally, these numbers are specific to my training data, so they may not reflect the most up-to-date information.

Sure, here's a more detailed list of the top 15 most subscribed YouTubers in the world, along with some information about each one:

1: T-Series: This is an Indian music video channel that mainly features Bollywood and regional songs. With over 116 million subscribers, it is the most subscribed channel on YouTube.

2: PewDiePie: This is a Swedish YouTuber who is best known for his gaming and commentary videos. He has over 107 million subscribers and is widely considered one of the biggest names in online entertainment.

3: Cocomelon - Nursery Rhymes: This channel features animated videos of nursery rhymes and original children's songs. It has over 124 million subscribers and is one of the most popular channels for families with young children.

4: SET India: This is the official channel of Sony Entertainment Television in India. It features a variety of content, including TV shows, movies, and music videos. With over 42 million subscribers, it is one of the most popular channels in India.

5: Minute Crafts: This channel features a variety of DIY and life hack videos that show viewers how to make simple and creative projects in just a few minutes. It has over 80 million subscribers and is one of the most popular channels for creativity and inspiration.

6: Dude Perfect: This channel features five friends who perform trick shots and stunts with a variety of toys and sporting equipment. With over 50 million subscribers, it is one of the most popular sports channels on YouTube.

7: Zee Music Company: This is a leading Indian music label that features Bollywood and regional songs. It has over 45 million subscribers and is one of the most popular music channels in India.

8: WWE: This is the official channel of World Wrestling Entertainment. It features a variety of content, including full matches, highlights, and behind-the-scenes footage. With over 43 million subscribers, it is one of the most popular sports channels on YouTube.

9: Ryan's World: This channel features a young boy named Ryan who creates videos about toys, games, and other fun activities. With over 43 million subscribers, it is one of the most popular channels for families with young children.

10: Riot Games: This is the official channel of Riot Games, the developer of the popular game League of Legends. It features a variety of content, including gameplay footage, developer insights, and behind-the-scenes footage. With over 39 million subscribers, it is one of the most popular gaming channels on YouTube.

11: HolaSoyGerman: This is a Chilean YouTuber who creates comedy videos in Spanish. With over 37 million subscribers, he is one of the biggest names in Spanish-language online entertainment.

12: Vlad and Niki:  This channel features two young brothers who create videos about toys, games, and other fun activities. With over 35 million subscribers, it is one of the most popular channels for families with young children.

13: Kids Diana Show:  This channel features a young girl named Diana who creates videos about toys, games, and other fun activities. With over 35 million subscribers, it is one of the most popular channels for families with young children.

14: Youtube Movies: This channel features a wide selection of movies and TV shows available for rent or purchase on YouTube. With over 34 million subscribers, it is one of the most popular channels for movie and TV lovers.

15: MrBeast: This is an American YouTuber who is known for his stunts, challenges, and philanthropy videos. With over 32 million subscribers, he is one of the most popular and influential creators on YouTube.

Please note that these numbers are constantly changing as new channels are created and others grow or decline in popularity. Additionally, these numbers are specific to my training data, which has a cutoff of 2021, so they may not reflect the most up-to-date information. It's also important to keep in mind that popularity on YouTube can fluctuate, and that the most subscribed channels can change over time.