Bash: How to list all content with dimensions given in human readable format (mb, kb)?

Question

bash

bash: How to list all content with sizes given in human readable format (mb, kb)?
By entering a command, I need to get a list of files and directories with their sizes.
I found the ls -al command, but it prints out the sizes in bytes. I need output in mb, kb, gb (human readable format)

Answer 1

?
it is still interesting to walk through the structure through ncdu

Answer 2

ls -oh
du -ah