Numbers 0 rei zero zero 1 ichi one one 2 ni two two 3 san three three 4 shi four four 5 go five five 6 roku six six 7 shichi seven seven 8 hachi eight eight eight 9 ku nine nine 10 juu ten ten 11 juuichi eleven eleven 12 juuni twelve twelve 13 juusan thirteen thirteen 14 juushi fourteen fourteen 15 juugo fifteen fifteen 16 juuroku sixteen sixteen 17 juushichi seventeen seventeen 18 juuhachi eighteen eighteen 19 juuku nineteen nineteen 20 nijuu twenty twenty 50 gojuu blankAudio fifty 100 hyaku blankAudio one_hundred 1,000 sen blankAudio one_thousand 10,000 ichiman blankAudio ten_thousand 100,000 juuman blankAudio one_hundred_thousand 1,000,000 hyakuman blankAudio one_million