How do you write 2,421 in words?

Two thousand four hundred twenty-one. In British English, "two thousand four hundred and twenty-one".

What is the ordinal of 2,421?

Two thousand four hundred twenty-first, written 2421st.

2,421 in words

Two thousand four hundred twenty-one

Number (1–3,999 for numerals)

Roman numeral

2,421 is written "two thousand four hundred twenty-one". British English inserts "and" before the final part, giving "two thousand four hundred and twenty-one"; American English leaves it out.

Where each word comes from

2,000 + 400 + 20 + 1 = 2,421
Digit	Place	Worth	Spoken as
2	thousands	2,000	two thousand
4	hundreds	400	four hundred
2	tens	20	twenty
1	ones	1	one

The same number, other ways

In words (US): Two thousand four hundred twenty-one
In words (UK): Two thousand four hundred and twenty-one
Ordinal: 2421st — two thousand four hundred twenty-first
Roman numeral: MMCDXXI
Digits: 2,421

Writing it on a cheque

On a cheque the amount line reads "Two thousand four hundred and twenty-one and 00/100" — or "Two thousand four hundred and twenty-one only" in Indian and much of Commonwealth practice. The fraction or the word "only" exists to stop anyone appending digits after what you wrote. Draw a line through any space left over for the same reason.

Common questions

How do you write 2,421 in words?: Two thousand four hundred twenty-one. In British English, "two thousand four hundred and twenty-one".
What is the ordinal of 2,421?: Two thousand four hundred twenty-first, written 2421st.

2,421 in Roman numerals MMCDXXI
2,418 in words two thousand four hundred eighteen
2,419 in words two thousand four hundred nineteen
2,420 in words two thousand four hundred twenty
2,422 in words two thousand four hundred twenty-two
0 in words zero
8 in words eight
11 in words eleven
12 in words twelve
13 in words thirteen
15 in words fifteen
19 in words nineteen
20 in words twenty

Sources

Calculated on this page — At One Place

How these figures are compiled and checked