449,221 in words
449,221
four hundred and forty-nine thousand two hundred and twenty-one
449,221 is written four hundred and forty-nine thousand two hundred and twenty-one.
Ways to write it
- As an ordinal
- four hundred and forty-nine thousand two hundred and twenty-first
- Expanded form
- 400,000 + 40,000 + 9,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 4 | 40,000 |
| thousands | 9 | 9,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 31, 43, 337, 1,333, 10,447, 14,491 and 449,221 (8 factors)
- First 10 multiples
- 449,221, 898,442, 1,347,663, 1,796,884, 2,246,105, 2,695,326, 3,144,547, 3,593,768, 4,042,989, 4,492,210
- Square
- 449,221 × 449,221 = 201,799,506,841
- Square root
- ≈ 670.24
- Sum of the digits
- 4 + 4 + 9 + 2 + 2 + 1 = 22
- Rounded to the nearest 10
- 449,220
- Rounded to the nearest 100
- 449,200
- Rounded to the nearest 1000
- 449,000
- Number before
- 449,220
- Number after
- 449,222
- In binary
1101101101011000101
Quick check
What number comes just after 449,221?
Show the answer
449,222
Is 449,221 even or odd?
Show the answer
Odd
What is 449,221 + 10?
Show the answer
449,231
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 449,221 in words?
449,221 is written "four hundred and forty-nine thousand two hundred and twenty-one".
Is 449,221 a prime number?
No. 449,221 is a composite number, because it has more than two factors.
What are the factors of 449,221?
The factors of 449,221 are 1, 31, 43, 337, 1,333, 10,447, 14,491 and 449,221.