Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
sen 1,000, thousandjlpt5
四十 jondžuu 40math
十億 džuuoku 1,000,000,000, billion (American), (obs) milliard (British)mix
man (num) 10,000, ten thousand, (adv) myriads, alljlpt5
oku (num) 100,000,000, hundred millionjlpt4