EN · English · Base 10
1
integer · decimal
one
British English
one
Ordinal
first
How to Write 1 in Words
Integer · English · Base 10
Usage Examples
Bank Check
Pay to the order of ___________________
One and 00/100 and 00/100
DOLLARS $1.00
Legal Document
"The total amount of One (1) shall be payable within thirty (30) days of the invoice date."
Invoice / Receipt
Total Due: $1. Amount in words: One Dollars
In Currencies
In 8 Languages
Frequently Asked
What is 1 in words?
1 in words is "one".
How do you write 1 on a check?
On a check, write "One and 00/100 Dollars" on the amount line. Draw a line to prevent alteration.
Is 1 a prime number?
1 is not a prime number.
What is 1 in binary?
1 in binary is 1.