. "0"^^ . "the cardinal number that is the sum of twenty and one"@en-us . . . . . "21"@en-us . "twenty-one"@en-us . . . . . "112972668"@en-us . . "109899875"@en-us . . . "XXI"@en-us . . "113748246"^^ . "0"^^ . . "twenty-one"^^ . . . . . "the cardinal number that is the sum of twenty and one"@en-us . "13748246-n"^^ . . . . .