The answer depends on the significance of "almost". If I owed 12.9 billion and someone took 13 billion, then I would not be happy about it. Having said that, 12.9 billion rounded to the nearest billion is 13 billion.
Yes, because to the nearest billion it is 13 billion
Yes.
almost 6 billion people populate Earth
9.9231
Jeopardy - 1984 13-129 was released on: USA: 27 February 1997
As of January 13, 2012: 129 EUR = 163.5591 USD
$13 billion$13,000,000,000.00
Umm, I'm sure. My freind has done that a billion times.
As of January 13, 2012: 129 EUR = 163.5591 USD
Wheel of Fortune - 1983 13-129 was released on: USA: 7 March 1996
The oldest stars are almost as old as the Universe - perhaps a bit over 13 billion years.
Our solar system is almost 5 billion years old.Our solar system is almost 5 billion years old.Our solar system is almost 5 billion years old.Our solar system is almost 5 billion years old.
The answer depends on the significance of "almost". If I owed 11.7 billion and someone took 12 billion, then I would not be happy about it. Having said that, 11.7 billion rounded to the nearest billion is 12 billion.