Cardinal & Ordinal Numbers Cardinal Numbers Ordinal Numbers Zero 0 First 1st One 1 Second 2nd Two 2 Third 3rd Three 3 Fourth 4th Four 4 Fifth 5th Five 5 Sixth 6th Six 6 Seventh 7th Seven 7 Eighth 8th Eight 8 Ninth 9th Nine 9 Tenth 10th Ten 10 Eleventh 11th Eleven 11 Twelfth 12th Twelve 12 Thirteenth 13th Thirteen 13 Fourteenth 14th Fourteen 14 Fifteenth 15th Twenty 20 Sixteenth 16th Thirty 30 Seventeenth 17th Forty 40 Eighteenth 18th Fifty 50 Nineteenth 19th Sixty 60 Twentieth 20th Seventy 70 Twenty-first 21st Eighty 80 Twenty-2nd 22nd Ninety 90 Twenty-3rd 23rd One hundred 100 Twenty-fourth 24th One thousand 1.000 Twenty-fifth 25th Ten thousand One hundred thousand One million 10.000 Twenty-sixth 26th 100.000 Twenty-seventh 27th 1.000.000 Twenty-eighth 28th - www.EnglishGrammarPdf.com -