The National debt has reached 16 trillion dollars. How many years are there in 16 trillion seconds?

There are 507020 years in 16 trillion seconds.

The answer is approximately 520183 years in 16 trillion seconds

You divide 16 trillion by 60 because there are 60 seconds in a minute, then divide by another 60. there are 60 minutes in a hour then divide by 24. There are 24 hours in a day. The lastly, you divide by 365 because there are 365 24hour days=520183 years in 16 trillion seconds.