10) How many seconds have YOU been alive?

If your 16

504,576,000 seconds

Step-by-step explanation:

60 seconds * 60 minutes = 3600

3600 seconds in an hour * 24 hours = 86400

86400 seconds in a day * 365 days a year = 31536000

31536000 seconds per yer * 16 years = 504576000

Answer: 504,576,000 seconds

Step-by-step explanation:

There is 31,536,000 seconds in a year, so multiply that by 16 years and you get, 504,576,000 seconds.