6.8 Billion people world wide.
That would be 4.5 Billion People.
Based on the above premise, the answer would be 40*6.4 billion = 256 billion litres.
1 billion divided into 8000 people = 0.000125
A billion billion.
6.8 Billion people world wide.
There is about 6,800,000,000 people in the world now. (6,8 billion)
6.2 Billion by 2035 we will have 8 Billion
8 billion
In 2012 the world population will reach 7 billion.
The estimate is 7.4 billion people on the planet Earth7 billion
The world has recently pass 7 billion people
There are about 7 billion people in the world.
In 2010, I think about 4 or 5 billion people are in the world. In 2012, approximately 7 billion.
How many people will be in the world by the end of 2010?7.6 billion
There are 7billion people in the world in 2012
6 Billion+