Questions to the Verse - The Forgiver/40:57

The Forgiver - 40:57 Greater is the creation of the heavens and the earth than the creation of man. But most of the people do not know.

Questions to the Verse (6)
Open Why heavens (plural expression) how many heavens?
Open How were the heavens created?
Open How was the earth created?
Open For what purpose were the heavens and the earth created?
Open Related:
Open A reference and reminder to those who consider the Resurrection impossible:

40:56 40:58