全世界って英語でなんて言うの？

If you want to say that a movie is popular around the world, you can use any of the following sentences to express this:-
1. This movie is well-known worldwide.
2. This movie is popular all over the world.
3. The Grammy award winning movie Titanic was seen by everyone in the entire world.

Universal -relating everybody in the world.
Throughout the world - meaning everywhere in the world. "The movie is popular throughout the world."
Every corner of the world, means every inch of the world, every part of.

These terms describe the whole world.

You can also say:
"The whole Earth."
"All around the world"

"Pollution is a global problem, many people all across the world suffer its consequences."
"Obesity is an international problem, many people are overweight."
"Michael Jackson is well known globally, he made some really amazing music."

1.The movie is popular around all four corners of the earth.
All four corners of the earth is an exaggerated expression
which indicates that the movie was extremely well-likedand
received great reviews from all around the globe.

2. The movie is popular around the globe.
   The globe is the entire world. The movie is popular and
   has admirers from all around the world.

You can use these phrases to refer to something which is present in all of the world.
For example, "Global warming is a worldwide phenomenon."
Another example is, "Going to the cinema is popular throughout the world."

If you wanted to express that something is popular around the whole world, you could say any of the following: "all around the world", "worldwide success" or "throughout the world".

Example sentences: The song found worldwide success.
This movie was popular all around the world.

You would like to know a word/phrase that can be used to express "the whole world"? You want to say something like "The movie is popular around the world". Well you could refer to the people in the world: 'everyone' - or perhaps 'everywhere' - as in the above suggested examples.

Example sentences :
- This TV is universally popular.
- The Titanic is a movie known around the world.
- This movie is known worldwide.

These are the two most common way of saying what you want to say. The first one is a most typical one, whereas, the second sentence is a bit different. The word "will" doesn't mean that it's popular right now.