Two Hundred
numeral
When you have two hundreds, you have two hundred.
にひゃく
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.
オーブンを、二百どによねつしてください。
Please preheat the oven to two hundred degrees.
フェイスブックで二百もいいねをもらいました。
I got two hundred likes on Facebook.
僕は、レジの人に二百ドルをあげて、これで制汗剤を買うように言いました。
I gave the cashier two hundred dollars and told her to buy some deodorant.