Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
oku (num) 100,000,000, hundred millionjlpt4
七つ nanacu sevenjlpt5
四つ joccu fourjlpt5
四十 jondžuu 40math
九九 kuku násobilkaleda1, math
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix
san (num) threejlpt5, mix
ši (num) fourjlpt5, mix
九つ kokonocu ninejlpt5
千兆 senčou triliónmix