9,021 in words
9,021
nine thousand and twenty-one
9,021 is written nine thousand and twenty-one.
Ways to write it
- As an ordinal
- nine thousand and twenty-first
- Expanded form
- 9,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 9 | 9,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 31, 93, 97, 291, 3,007 and 9,021 (8 factors)
- First 10 multiples
- 9,021, 18,042, 27,063, 36,084, 45,105, 54,126, 63,147, 72,168, 81,189, 90,210
- Square
- 9,021 × 9,021 = 81,378,441
- Square root
- ≈ 94.98
- Sum of the digits
- 9 + 0 + 2 + 1 = 12
- Rounded to the nearest 10
- 9,020
- Rounded to the nearest 100
- 9,000
- Rounded to the nearest 1000
- 9,000
- Number before
- 9,020
- Number after
- 9,022
- In binary
10001100111101
Quick check
What number comes just after 9,021?
Show the answer
9,022
Is 9,021 even or odd?
Show the answer
Odd
What is 9,021 + 10?
Show the answer
9,031
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 9,021 in words?
9,021 is written "nine thousand and twenty-one".
Is 9,021 a prime number?
No. 9,021 is a composite number, because it has more than two factors.
What are the factors of 9,021?
The factors of 9,021 are 1, 3, 31, 93, 97, 291, 3,007 and 9,021.