The flood happened around 1,600 years after the creation.
This is false. Planet earth didn't exist 13.798 billion years ago.
There you go, suggesting that you have the knowledge of God. Who do you think you are?
Firstly, how can I, or anybody else for that matter, have any knowledge of god when nobody has the foggiest idea if he exists or not?
Secondly, what's this got to do with me correcting your error? A distraction I'm presuming.