How do you write 2,001 in words?

Two thousand one. In British English, "two thousand and one".

What is the ordinal of 2,001?

Two thousand first, written 2001st.

2,001 in words

Two thousand one

Number (1–3,999 for numerals)

Roman numeral

2,001 is written "two thousand one". British English inserts "and" before the final part, giving "two thousand and one"; American English leaves it out.

Where each word comes from

2,000 + 1 = 2,001
Digit	Place	Worth	Spoken as
2	thousands	2,000	two thousand
1	ones	1	one

The same number, other ways

In words (US): Two thousand one
In words (UK): Two thousand and one
Ordinal: 2001st — two thousand first
Roman numeral: MMI
Digits: 2,001

Writing it on a cheque

On a cheque the amount line reads "Two thousand and one and 00/100" — or "Two thousand and 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 2,001 in words?: Two thousand one. In British English, "two thousand and one".
What is the ordinal of 2,001?: Two thousand first, written 2001st.

2,001 in Roman numerals MMI
1,998 in words one thousand nine hundred ninety-eight
1,999 in words one thousand nine hundred ninety-nine
2,000 in words two thousand
2,002 in words two thousand 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