196,441 views
39 votes
39 votes
A humans heart beats approximately 60 times per minute. If a man lives to the age of 90 how many times will his heart beat?

User Erik Kalkoken
by
3.1k points

2 Answers

21 votes
21 votes

Answer:

If you use an average of 80 beats per minute, your heart beats about 4,800 times per hour. That's a whopping 115,200 times per day. Over the course of a year, your heart would beat about 42,048,000 times! If you live to be 80 years old, your heart would have beaten approximately 3,363,840,000 times!

User Dhina K
by
3.0k points
15 votes
15 votes

Answer:

Normal year 2838240000 beats Leap year 2846016000 beats

Explanation:

60- per minute

60 x 60 = 3600 beats - 1 h

3600 x 24 = 86400 beats -24h

Normal year

86400 x 365 = 31536000 beats - 1 year

31536000 x 90 = 2838240000 beats- 90 years

Leap year

86400 x 366 = 31622400 beats- 1 year

31622400 x 90 =2846016000 beats- 90years

User Nazreen
by
2.8k points