Definition
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billion
A billion is a numerical value equal to one thousand million (1,000,000,000).
十億は十億(1,000,000,000)に相当する数値です。
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The company reported a profit of over one billion dollars last year.
その会社は昨年、10億ドル以上の利益を報告しました。
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There are approximately seven billion people living on Earth today.
今日、地球上には約70億人が住んでいます。
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He won the lottery and now has a billion reasons to celebrate.
彼は宝くじに当たって、祝う理由が10億個あります。