C18

• unus, una, unum - one
• duo, duae, duo - two
• tres, tria - three
• quattuor - four
• quinque - five
• sex - six
• septem - seven
• octo - eight
• novem - nine
• decem - ten
• centum - hundred
• mille - a thousand
• milia - thousands
• primus, prima, primum - first