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.
An adult heart is about the size of two intertwined fists. Each day an average heart beats 100,000 times and pumps 2,000 gallons of blood. During a lifetime, the heart will pump 1 million barrels of blood. A heart will beat 2.5 billion times in an 80-year life. The body contains 60,000 miles of blood vessels. Every year since 1900 (with the exception of 1918) heart disease has killed more Americans than any other disease.