Elijah prayed in 1 Kings 18:36 And it came to pass … that Elijah the prophet came near, and said, LORD God of Abraham, Isaac, and of Israel, … I have done all these things at thy word.   37 Hear me, O LORD, hear me, that this people may know that thou [art] the LORD God, …

Every pray is heard by God. Long prayers and short prayers are all listed to by the God of the universe.  Never worry of the prayer is not correct, maybe the wrong words or too short.  Just pray and let God take it from there.

God even loves our short prayers.