42,321 in words
42,321
forty-two thousand three hundred and twenty-one
42,321 is written forty-two thousand three hundred and twenty-one.
Ways to write it
- As an ordinal
- forty-two thousand three hundred and twenty-first
- Expanded form
- 40,000 + 2,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 14,107 and 42,321 (4 factors)
- First 10 multiples
- 42,321, 84,642, 126,963, 169,284, 211,605, 253,926, 296,247, 338,568, 380,889, 423,210
- Square
- 42,321 × 42,321 = 1,791,067,041
- Square root
- ≈ 205.72
- Sum of the digits
- 4 + 2 + 3 + 2 + 1 = 12
- Rounded to the nearest 10
- 42,320
- Rounded to the nearest 100
- 42,300
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,320
- Number after
- 42,322
- In binary
1010010101010001
Quick check
What number comes just after 42,321?
Show the answer
42,322
Is 42,321 even or odd?
Show the answer
Odd
What is 42,321 + 10?
Show the answer
42,331
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 42,321 in words?
42,321 is written "forty-two thousand three hundred and twenty-one".
Is 42,321 a prime number?
No. 42,321 is a composite number, because it has more than two factors.
What are the factors of 42,321?
The factors of 42,321 are 1, 3, 14,107 and 42,321.