427,421 in words
427,421
four hundred and twenty-seven thousand four hundred and twenty-one
427,421 is written four hundred and twenty-seven thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- four hundred and twenty-seven thousand four hundred and twenty-first
- Expanded form
- 400,000 + 20,000 + 7,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| 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
- Prime
- Factors
- 1 and 427,421 (2 factors)
- First 10 multiples
- 427,421, 854,842, 1,282,263, 1,709,684, 2,137,105, 2,564,526, 2,991,947, 3,419,368, 3,846,789, 4,274,210
- Square
- 427,421 × 427,421 = 182,688,711,241
- Square root
- ≈ 653.77
- Sum of the digits
- 4 + 2 + 7 + 4 + 2 + 1 = 20
- Rounded to the nearest 10
- 427,420
- Rounded to the nearest 100
- 427,400
- Rounded to the nearest 1000
- 427,000
- Number before
- 427,420
- Number after
- 427,422
- In binary
1101000010110011101
Quick check
What number comes just after 427,421?
Show the answer
427,422
Is 427,421 even or odd?
Show the answer
Odd
What is 427,421 + 10?
Show the answer
427,431
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 427,421 in words?
427,421 is written "four hundred and twenty-seven thousand four hundred and twenty-one".
Is 427,421 a prime number?
Yes. 427,421 is a prime number: its only factors are 1 and 427,421.
What are the factors of 427,421?
The factors of 427,421 are 1 and 427,421.