Global brainpower: How many human brains in the world?
Posted on April 12th, 2010 by MichaelWhat is the human global brainpower?
How many human brains in the world?
As of this post there are: 6,814,341,901
For the latest number you can click here and go to the US Census Bureau anytime and check their population clock.

April 13th, 2010 at 5:24 am
out of the over 6 billion brains, how many would be having Alzheimers, dementia, and how many other brains may not be functioning in an average mode? So all the brains may not function on the same capacity.