Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
san (num) threejlpt5, mix
sen 1,000, thousandjlpt5
roku (num) sixjlpt5
čou (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix