How do you write 1,720 in words?

One thousand seven hundred twenty. In British English, "one thousand seven hundred and twenty".

What is the ordinal of 1,720?

One thousand seven hundred twentieth, written 1720th.

1,720 in words

One thousand seven hundred twenty

Number (1–3,999 for numerals)

Roman numeral

1,720 is written "one thousand seven hundred twenty". British English inserts "and" before the final part, giving "one thousand seven hundred and twenty"; American English leaves it out.

Where each word comes from

1,000 + 700 + 20 = 1,720
Digit	Place	Worth	Spoken as
1	thousands	1,000	one thousand
7	hundreds	700	seven hundred
2	tens	20	twenty

The same number, other ways

In words (US): One thousand seven hundred twenty
In words (UK): One thousand seven hundred and twenty
Ordinal: 1720th — one thousand seven hundred twentieth
Roman numeral: MDCCXX
Digits: 1,720

Writing it on a cheque

On a cheque the amount line reads "One thousand seven hundred and twenty and 00/100" — or "One thousand seven hundred and twenty 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 1,720 in words?: One thousand seven hundred twenty. In British English, "one thousand seven hundred and twenty".
What is the ordinal of 1,720?: One thousand seven hundred twentieth, written 1720th.

1,720 in Roman numerals MDCCXX
1,717 in words one thousand seven hundred seventeen
1,718 in words one thousand seven hundred eighteen
1,719 in words one thousand seven hundred nineteen
1,721 in words one thousand seven hundred twenty-one
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