Look at it this way:
Book and pay for one night at that rate.
You've now spent more than 1200 times the gross domestic product of the entire planet in just one night!
https://www.google.com/search?q=gros...x-a&channel=sb
So the hotel owner could then likely purchase oh... I don't know... The rest of Australia with that revenue.
Just think about the impact you'd have on the world's economy (the inflation would be a bear for the rest of us though...)
P.S. I'm guessing your credit card company might have a small problem with this plan but we can leave that for another thread