The Latin word for number us Centum.
Even though the word "number" has no "o" in it, the abbreviation is No. because it is based on the Latin word numero (which is also Spanish for number).
novem
Unus
Unus.
number: 21. word: einundzwanzig.
to as in toward something is "ad" two, as in the number is "duo"
No. is derived from the Latin word numero.
The Latin word for 7 is 'septem' and as a Roman numeral it is VII
21 = twenty-one.
numerus : total, category, class, number(http://www.math.ubc.ca/~cass/frivs/latin/latin-dict-full.html)
Decem is a Latin equivalent of the English number "ten." The number "10" receives the numerical representation X. The pronunciation will be "DEH-keng" in classical Latin and "DEY-tchem" in Church Latin.