One Hundred Million
numeral
One hundred million is one hundred million. That's a lot of zeros.
いちおく
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
コウイチは東京に一億円のマンションを持っています。
Koichi has a one-hundred-million yen condo in Tokyo.
日本という小さな島国に一億もの人が住んでいるなんて、びっくりだよね。
It's surprising that a small island nation like Japan has a population of over a hundred million people, isn't it?
宝くじで一億ドル当たったって聞いたんだけど、本当？
I heard you won a hundred million dollars in the lottery. Is that true?