4,321 in words
4,321
four thousand three hundred twenty-one
4,321 is written four thousand three hundred twenty-one.
Ways to write it
- As an ordinal
- four thousand three hundred twenty-first
- Expanded form
- 4,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 4 | 4,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 29, 149 and 4,321 (4 factors)
- First 10 multiples
- 4,321, 8,642, 12,963, 17,284, 21,605, 25,926, 30,247, 34,568, 38,889, 43,210
- Square
- 4,321 × 4,321 = 18,671,041
- Square root
- ≈ 65.73
- Sum of the digits
- 4 + 3 + 2 + 1 = 10
- Rounded to the nearest 10
- 4,320
- Rounded to the nearest 100
- 4,300
- Rounded to the nearest 1000
- 4,000
- Number before
- 4,320
- Number after
- 4,322
- In binary
1000011100001
Quick check
What number comes just after 4,321?
Show the answer
4,322
Is 4,321 even or odd?
Show the answer
Odd
What is 4,321 + 10?
Show the answer
4,331
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 4,321 in words?
4,321 is written "four thousand three hundred twenty-one".
Is 4,321 a prime number?
No. 4,321 is a composite number, because it has more than two factors.
What are the factors of 4,321?
The factors of 4,321 are 1, 29, 149 and 4,321.