in year 2000
Six Billion
There may be a billion Christians in the world out of six and a half billion people, so that makes around 15 %.
The population of the Earth is estimated to be 6 billion people.
The current world population as of 13/05/11 is. Approximately: 6,912,286,000 six billion nine hundered and twelve million and two hundered and eighty six thousand.
The population of the Earth is estimated at roughly six billion people.
Over six billion of us..
Scientists believe that there is about six billion (6,000,000,000) people in the world.
Six billion = 6,000,000,000
Six billion is written as 6,000,000,000.
Humans, at over six billion.
Yes, nearly six billion of us.
13626 billion = 13,626,000,000,000 (thirteen trillion, six hundred twenty-six billion).