Hundreds Thousands

In Spanish, expressing large numbers like hundreds and thousands follows clear patterns that build on smaller units. This guide goes over key vocabulary and examples to make large numbers intuitive.

Hundreds

Hundreds are formed by a few basic words, with cien changing to ciento when followed by more numbers. Learn the main hundred words to quickly say amounts between 100 and 900.
Spanish Word(s)English Word(s)
cien100
ciento uno101
doscientos200
trescientos300
cuatrocientos400
quinientos500
seiscientos600
setecientos700
ochocientos800
novecientos900

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Thousands

Thousands use mil for 1,000 and multiply by numbers for larger amounts. Unlike millions, mil is always singular and never takes un. Practice inserting hundreds and smaller numbers after mil for precise amounts.
Spanish Word(s)English Word(s)
mil1,000
dos mil2,000
mil ciento1,100
mil doscientos1,200
tres mil quinientos3,500
diez mil10,000
veinte mil20,000

Millions

Millions use millón which behaves like a noun: it takes un for one million and adds -es to pluralize. Millions are followed by de when they modify a noun. Learn to distinguish mil from millón to express very large sums.
Spanish Word(s)English Word(s)
un millón1,000,000
dos millones2,000,000
un millón de dólares1,000,000 dollars
cinco millones de personas5,000,000 people

Summary

Hundreds use specific hundred words with ciento for numbers over 100, thousands use mil without un, and millions use millón which pluralizes and pairs with de for nouns.

Last updated: Tue Sep 16, 2025