427,221 in words
427,221
four hundred twenty-seven thousand two hundred twenty-one
427,221 is written four hundred twenty-seven thousand two hundred twenty-one.
Ways to write it
- As an ordinal
- four hundred twenty-seven thousand two hundred twenty-first
- Expanded form
- 400,000 + 20,000 + 7,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 7 | 7,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 27, 15,823, 47,469, 142,407 and 427,221 (8 factors)
- First 10 multiples
- 427,221, 854,442, 1,281,663, 1,708,884, 2,136,105, 2,563,326, 2,990,547, 3,417,768, 3,844,989, 4,272,210
- Square
- 427,221 × 427,221 = 182,517,782,841
- Square root
- ≈ 653.62
- Sum of the digits
- 4 + 2 + 7 + 2 + 2 + 1 = 18
- Rounded to the nearest 10
- 427,220
- Rounded to the nearest 100
- 427,200
- Rounded to the nearest 1000
- 427,000
- Number before
- 427,220
- Number after
- 427,222
- In binary
1101000010011010101
Quick check
What number comes just after 427,221?
Show the answer
427,222
Is 427,221 even or odd?
Show the answer
Odd
What is 427,221 + 10?
Show the answer
427,231
Practice 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 427,221 in words?
427,221 is written "four hundred twenty-seven thousand two hundred twenty-one".
Is 427,221 a prime number?
No. 427,221 is a composite number, because it has more than two factors.
What are the factors of 427,221?
The factors of 427,221 are 1, 3, 9, 27, 15,823, 47,469, 142,407 and 427,221.