How many cells are in the averige human body?

Question: How many cells are in the averige human body?
- Keywords:
  average,
  biology,
  body,
  cell,
  human
Asked by nholmes to Andrew, Beth, Bruce, Lindy, Lizzie on 18 Jun 2012.
- Beth Mortimer answered on 18 Jun 2012:
  
  Apparently the number varies from 50-75 trillion (million million) cells. It is not very exact as it is hard to know absolutely (can’t count them!) and it will vary person to person.

Question: How many cells are in the averige human body?