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"Cinco mil" is an adjective which is often translated as "five thousand", and "treinta" is a noun which is often translated as "thirty". Learn more about the difference between "cinco mil" and "treinta" below.
cinco mil(
seeng
-
koh
 
meel
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. five thousand
Hay más de cinco mil especies de insectos en este ecosistema.There are over five thousand species of insects in this ecosystem.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. five thousand
Cinco mil es un número divisible por dos, cinco y diez.Five thousand is divisible by two, five, and ten.
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el treinta(
treyn
-
tah
)
An adjective is a word that describes a noun (e.g., the big dog).
adjective
a. thirty (cardinal)
La cuenta fue de treinta dólares.The bill was for thirty dollars.
b. thirtieth (ordinal)
Mis padres celebraron su treinta aniversario de boda la semana pasada.My parents celebrated their thirtieth wedding anniversary last week.
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
masculine noun
a. thirty
Diez por tres es igual a treinta.Ten times three is equal to thirty.
b. thirtieth (in dates)
El cumpleaños de mi padre es el treinta de noviembre.My father’s birthday is on the thirtieth of November.
a. thirties
Mi familia se mudó de España a los Estados Unidos en los treinta.My family moved from Spain to the United States in the thirties.
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