40,321 in words
40,321
forty thousand three hundred and twenty-one
40,321 is written forty thousand three hundred and twenty-one.
Ways to write it
- As an ordinal
- forty thousand three hundred and twenty-first
- Expanded form
- 40,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 0 | 0 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 61, 661 and 40,321 (4 factors)
- First 10 multiples
- 40,321, 80,642, 120,963, 161,284, 201,605, 241,926, 282,247, 322,568, 362,889, 403,210
- Square
- 40,321 × 40,321 = 1,625,783,041
- Square root
- ≈ 200.80
- Sum of the digits
- 4 + 0 + 3 + 2 + 1 = 10
- Rounded to the nearest 10
- 40,320
- Rounded to the nearest 100
- 40,300
- Rounded to the nearest 1000
- 40,000
- Number before
- 40,320
- Number after
- 40,322
- In binary
1001110110000001
Quick check
What number comes just after 40,321?
Show the answer
40,322
Is 40,321 even or odd?
Show the answer
Odd
What is 40,321 + 10?
Show the answer
40,331
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 40,321 in words?
40,321 is written "forty thousand three hundred and twenty-one".
Is 40,321 a prime number?
No. 40,321 is a composite number, because it has more than two factors.
What are the factors of 40,321?
The factors of 40,321 are 1, 61, 661 and 40,321.