Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
八つ やっつ eightjlpt5
さん (num) threejlpt5, mix
十億 じゅうおく 1,000,000,000, billion (American), (obs) milliard (British)mix
六つ むっつ sixjlpt5
一京 いちきょう deset trilionůmix