Converts a natural number in the range 0 to 999,999 into a word in the English language.

{{Ordinal to word/0 to 999999|natural[|zeroth=zeroth][|us=on]}}

natural: Required. A natural number in the range 0 to 999,999.

zeroth: Optional. The value to use when the number is 0. Default is "zeroth". Can be made empty or, for example, "no", "none" or "nought", as appropriate for the context.

us: Optional. If the value is "on", the output of numbers does not include "and" to separate hundreds from smaller values, nor to separate thousands from hundreds. This accords with American usage as described at English numerals.

{{Ordinal to word/0 to 999999|0|zeroth=not a sausage}}
{{Ordinal to word/0 to 999999|30}}
{{Ordinal to word/0 to 999999|100}}
{{Ordinal to word/0 to 999999|1001|us=on}}
{{Ordinal to word/0 to 999999|999999}}
{{Ordinal to word/0 to 999999|-1}}

produces:

not a sausage 
thirtieth
one hundredth
one thousand first
nine hundred and ninety-nine thousand, nine hundred and ninety-ninth
{{Ordinal to word/0 to 999999}}: value "-1" is not a natural number in the range 0 to 999,999