Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
七つ ななつ sevenjlpt5
六つ むっつ sixjlpt5
きゅう ninejlpt5, mix
一兆 いっちょう 1,000,000,000,000, one trillion, one billion (obs. British)mix
せん 1,000, thousandjlpt5