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
roku (num) sixjlpt5
ši (num) fourjlpt5, mix
too 10, tenjlpt5
四つ joccu fourjlpt5
iči onejlpt5
一つ hitocu onejlpt5
一京 ičikjou deset trilionůmix
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix