Ordinal numbers 21 – 31
Ke – 21 = twenty-first
Ke – 22 = twenty-second
Ke – 23 = twenty-third
Ke – 24 = twenty-fourth
Ke – 25 = twenty-fifth
Ke – 26 = twenty-sixth
Ke – 27 = twenty-seventh
Ke – 28 = twenty-eighth
Ke – 29 = twenty-ninth
Ke – 30 = thirtieth
Ke – 31 = thirty-first
Ke – 32 = thirty-second
Sumber :
https://www.ruangguru.com/blog/belajar-angka-dalam-bahasa-inggris