8,427 in words
8,427
eight thousand four hundred and twenty-seven
8,427 is written eight thousand four hundred and twenty-seven.
Ways to write it
- As an ordinal
- eight thousand four hundred and twenty-seventh
- Expanded form
- 8,000 + 400 + 20 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 53, 159, 2,809 and 8,427 (6 factors)
- First 10 multiples
- 8,427, 16,854, 25,281, 33,708, 42,135, 50,562, 58,989, 67,416, 75,843, 84,270
- Square
- 8,427 × 8,427 = 71,014,329
- Square root
- ≈ 91.80
- Sum of the digits
- 8 + 4 + 2 + 7 = 21
- Rounded to the nearest 10
- 8,430
- Rounded to the nearest 100
- 8,400
- Rounded to the nearest 1000
- 8,000
- Number before
- 8,426
- Number after
- 8,428
- In binary
10000011101011
Quick check
What number comes just after 8,427?
Show the answer
8,428
Is 8,427 even or odd?
Show the answer
Odd
What is 8,427 + 10?
Show the answer
8,437
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 8,427 in words?
8,427 is written "eight thousand four hundred and twenty-seven".
Is 8,427 a prime number?
No. 8,427 is a composite number, because it has more than two factors.
What are the factors of 8,427?
The factors of 8,427 are 1, 3, 53, 159, 2,809 and 8,427.