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Country and language: Australia

Country and language

9,421 in words

9,421

nine thousand four hundred and twenty-one

9,421 is written nine thousand four hundred and twenty-one.

Ways to write it

As an ordinal
nine thousand four hundred and twenty-first
Expanded form
9,000 + 400 + 20 + 1

Place value

PlaceDigitValue
thousands99,000
hundreds4400
tens220
ones11

Number facts

Even or odd
Odd
Prime or composite
Prime
Factors
1 and 9,421 (2 factors)
First 10 multiples
9,421, 18,842, 28,263, 37,684, 47,105, 56,526, 65,947, 75,368, 84,789, 94,210
Square
9,421 × 9,421 = 88,755,241
Square root
≈ 97.06
Sum of the digits
9 + 4 + 2 + 1 = 16
Rounded to the nearest 10
9,420
Rounded to the nearest 100
9,400
Rounded to the nearest 1000
9,000
Number before
9,420
Number after
9,422
In binary
10010011001101

Quick check

  1. What number comes just after 9,421?

    Show the answer

    9,422

  2. Is 9,421 even or odd?

    Show the answer

    Odd

  3. What is 9,421 + 10?

    Show the answer

    9,431

Practise with a game

Frequently asked questions

How do you write 9,421 in words?

9,421 is written "nine thousand four hundred and twenty-one".

Is 9,421 a prime number?

Yes. 9,421 is a prime number: its only factors are 1 and 9,421.

What are the factors of 9,421?

The factors of 9,421 are 1 and 9,421.