# How to Spell Numbers

How to spell 2,001

2,001 is spelled two thousand one in English.

Interactive practice β†’

Quick reference

US English (Cardinal)two thousand one
British Englishtwo thousand and one
Ordinal (2,001st)two thousand first
On a US CheckTwo thousand one and 00/100 dollars
Roman NumeralMMI
Binary / Hexadecimal11111010001β‚‚ Β· 0x7D1

How it's built

  1. 2 in the thousands place = two thousand
  2. 1 in the ones place = one

On a check

To write $2,001.00 on a check, the words line reads:

Two thousand one and 00/100

Full check-writing guide β†’

Related numbers

Spelling guides