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840 in Words

Eight Hundred Forty: in English, Hindi and cheque format.

  • Numbers in words
  • Checked 10 Oct 2026
840Answer

840 = eight hundred forty

840 in words is written as eight hundred forty. In Hindi it is आठ सौ चालीस (aath sau chaalees), and on a cheque you write Rupees Eight Hundred Forty Only.

840 in words in English

Words (Indian system)eight hundred forty
Words (international system)eight hundred forty
British style with "and"eight hundred forty
Title caseEight Hundred Forty
Cheque formatRupees Eight Hundred Forty Only
Hindiआठ सौ चालीस
Hindi in English lettersaath sau chaalees
Digits (Indian commas)840
Digits (international commas)840

How to write 840 in words

Split the number by place value from the left, write each part in words, then join them:

  • 8 hundred: eight hundred
  • 40: forty

Together: eight hundred forty.

Spelling tips for 840

  • Write forty, not "fourty".
  • Write hundred, not "hundered".

840 in Hindi

In Hindi, 840 is written आठ सौ चालीस. In English letters it reads aath sau chaalees. Hindi follows the same lakh and crore grouping as Indian English. For all Hindi numbers from one to a hundred, see the Hindi ginti chart.

840 rupees in words for a cheque

On a cheque, write the amount in words as Rupees Eight Hundred Forty Only. Start close to the left edge, end with "Only" so nothing can be added, and draw a line through any empty space. In the box for figures, write 840/-. More tips are in how to write an amount on a cheque.

Facts about the number 840

Even or oddEven
Prime factors23 × 3 × 5 × 7
Roman numeralDCCCXL
Ordinal840th (eight hundred fortieth)
Sum of digits12
Number of digits3

Nearby numbers in words

NumberIn words
700seven hundred
720seven hundred twenty
750seven hundred fifty
800eight hundred
850eight hundred fifty
880eight hundred eighty
900nine hundred
910nine hundred ten

Questions people ask

How do you write 840 in words?

840 is written as eight hundred forty. In title case, for example on a form, write Eight Hundred Forty.

How do you write 840 in Hindi?

840 in Hindi is आठ सौ चालीस. In English letters it is aath sau chaalees.

How do I write 840 rupees on a cheque?

Write Rupees Eight Hundred Forty Only in the words line and 840/- in the figures box. Ending with "Only" stops anyone from adding to the amount.

Is 840 a prime number?

No. 840 can be divided by 2, so it is a composite number.