You are only 0.3469 gigaseconds (billions of seconds) old.
The clue is in the question - in 1 billion seconds, there are 1 billion seconds!
4,838,400 seconds.
39,600 seconds.
A billion. LOL You are funny.
Eleven minutes
1 billion seconds is 277,777.7778 hours.
There are 432339120000000000 seconds in 13.7 billion years.
300 billion seconds is about 9,506.4 years.
Eleven.
Eleven: 500,000,000,000
Eleven.
800,000,000,000. So there would be eleven zeroes.