Similar Words to Billion:

1000000000
1000000000000
Gazillion
Jillion
Million
One Million Million
One Thousand Million
Trillion
Zillion

Examples:

1. Castro has nationalized over a billion dollars from US businesses in the past six months.
2. I've given a billion dollars to charity.
3. The five continents of the world probably contain more than 100 billion birds.
4. They had a choice of over a billion alveoli.
5. That's true enough but any organism dense enough to survive three billion electron volts would have to be made of solid nuclear material.

Definitions of Billion:

1. The number that is represented as a one followed by 12 zeros; in the United Kingdom the usage followed in the United States is frequently seen
2. A very large indefinite number (usually hyperbole)
3. The number that is represented as a one followed by 9 zeros
4. Denoting a quantity consisting of one thousand million items or units in the United States
5. Denoting a quantity consisting of one million million items or units in Great Britain