Why is my version of LibreOffice over one gigabyte in size

It runs slow and every thing i can use says it is 1.2 or 3 Gigabytes! Why is it so huge?

  • Which version of what is huge?
  • What runs slow when doing what ?
  • What is every thing ?
  • What is 1.2 GB according to every thing or may be 3.2 GB according to another every thing?
  • Where runs every thing ?

My version of Libreoffice is over a gigabyte! Why?

What does say so? Which command or program says it would be 1.2 or 3 GB and what size does it measure? File size? Resident memory size? Virtual size? …? With or without document loaded? Which OS and LibreOffice version anyway?