FedEx Ground and Express tracking numbers can be between 12 and 14 digits. Prior to January 2013, Ground tracking numbers were up to 15 digits and Express numbers were up to 12 digits.
The average heart beats 80-100 beats per minute at rest. Therefore in a year it would be 42,048,000 - 52,560,000 just at rest. That amount would be increased depending on the amount of exercise that person does. The average heart beats 80-100 beats per minute at rest. Therefore in a year it would be 42,048,000 - 52,560,000 just at rest.
Say, for example, that a fit person's heart beats 55 times per minute and an unfit person's heart beats 85 times per minute, a difference of 30 beats per minute. That difference amounts to 1,800 heartbeats per hour, 43,200 beats per day, and more than 15 million heartbeats per year.