Majo .rar - Google Drive Site
This will allow you to unzip the archive directly to a new folder in your Drive so you can read the "long paper" as a standard PDF or Doc file.
: If someone else sent you this "long paper," check the Shared with me tab on the left sidebar. How to Open a .rar File in Google Drive majo .rar - Google Drive
If this is a file you saw mentioned elsewhere, could you provide the or the context of where you found it? How To Open A RAR File In Google Drive This will allow you to unzip the archive