Ordinal numbers - Números ordinales first - (1st) - primero second - (2nd) - segundo third - (3rd) - tercero fourth - (4th) - cuarto fifth -(5th) - quinto sixth -(6th) - sexto seventh -(7th) - séptimo eighth -(8th) - octavo ninth -(9th) - noveno tenth -(10th) - décimo eleventh -(11th) - décimo primero twelfth -(12th) - décimo segundo thirteenth -(13th) - décimo tercero fourteenth -(14th) - décimo cuarto fifteenth -(15th) - décimo quinto sixteenth -(16th) - décimo sexto seventeenth -(17th) - décimo séptimo eighteenth -(18th) - décimo octavo nineteenth -(19th) - décimo noveno twentieth -(20th) - bigésimo twenty-first -(21st) - bigésimo primero twenty-second -(22nd) - bigésimo segundo twenty-third -(23rd) - bigésimo tercero twenty-fourth -(24th) - bigésimo cuarto twenty-fifth -(25th) - bigésimo quinto twenty-sixth -(26th) - bigésimo sexto twenty-seventh -(27th) - bigésimo séptimo twenty-eighth -(28th) - bigésimo octavo twenty-ninth -(29th) - bigésimo noveno thirtieth -(30th) - trigésimo thirty-first -(31st) - gésimo primero Ordinal numbers first - (1st) ................................................ second - (2nd) ................................................ third - (3rd) ................................................ fourth - (4th) ................................................ fifth -(5th) ................................................ sixth -(6th) ................................................ seventh -(7th) ................................................ eighth -(8th) ................................................ ninth -(9th) ................................................ tenth -(10th) ................................................ eleventh -(11th) ................................................ twelfth -(12th) ................................................ thirteenth -(13th) ................................................ fourteenth -(14th) ................................................ fifteenth -(15th) ................................................ sixteenth -(16th) ................................................ seventeenth -(17th) ................................................ eighteenth -(18th) ................................................ nineteenth -(19th) ................................................ twentieth -(20th) .......................................... twenty-first -(21st) .......................................... twenty-second -(22nd) .......................................... twenty-third -(23rd) .......................................... twenty-fourth -(24th) .......................................... twenty-fifth -(25th) .......................................... twenty-sixth -(26th) .......................................... twenty-seventh -(27th) .......................................... twenty-eighth -(28th) .......................................... twenty-ninth -(29th) .......................................... thirtieth -(30th) .......................................... thirty-first -(31st) .......................................... Números ordinales primero .......................................... segundo .......................................... tercero .......................................... cuarto .......................................... quinto .......................................... sexto .......................................... séptimo .......................................... octavo .......................................... noveno .......................................... décimo .......................................... décimo primero .......................................... décimo segundo .......................................... décimo tercero .......................................... décimo cuarto .......................................... décimo quinto .......................................... décimo sexto .......................................... décimo séptimo .......................................... décimo octavo .......................................... décimo noveno .......................................... bigésimo .......................................... bigésimo primero .......................................... bigésimo segundo .......................................... bigésimo tercero .......................................... bigésimo cuarto .......................................... bigésimo quinto .......................................... bigésimo sexto .......................................... bigésimo séptimo .......................................... bigésimo octavo .......................................... bigésimo noveno .......................................... trigésimo .......................................... gésimo primero ..........................................