Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
三つ みっつ threejlpt5
七つ ななつ sevenjlpt5
ちょう (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
おく (num) 100,000,000, hundred millionjlpt4
せん 1,000, thousandjlpt5