27,421 in words
27,421
twenty-seven thousand four hundred and twenty-one
27,421 is written twenty-seven thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- twenty-seven thousand four hundred and twenty-first
- Expanded form
- 20,000 + 7,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 7 | 7,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 17, 1,613 and 27,421 (4 factors)
- First 10 multiples
- 27,421, 54,842, 82,263, 109,684, 137,105, 164,526, 191,947, 219,368, 246,789, 274,210
- Square
- 27,421 × 27,421 = 751,911,241
- Square root
- ≈ 165.59
- Sum of the digits
- 2 + 7 + 4 + 2 + 1 = 16
- Rounded to the nearest 10
- 27,420
- Rounded to the nearest 100
- 27,400
- Rounded to the nearest 1000
- 27,000
- Number before
- 27,420
- Number after
- 27,422
- In binary
110101100011101
Quick check
What number comes just after 27,421?
Show the answer
27,422
Is 27,421 even or odd?
Show the answer
Odd
What is 27,421 + 10?
Show the answer
27,431
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 27,421 in words?
27,421 is written "twenty-seven thousand four hundred and twenty-one".
Is 27,421 a prime number?
No. 27,421 is a composite number, because it has more than two factors.
What are the factors of 27,421?
The factors of 27,421 are 1, 17, 1,613 and 27,421.