Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
二つ futacu twojlpt5
oku (num) 100,000,000, hundred millionjlpt4
四つ joccu fourjlpt5
千兆 senčou triliónmix
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix