221,329 in words
221,329
two hundred twenty-one thousand three hundred twenty-nine
221,329 is written two hundred twenty-one thousand three hundred twenty-nine.
Ways to write it
- As an ordinal
- two hundred twenty-one thousand three hundred twenty-ninth
- Expanded form
- 200,000 + 20,000 + 1,000 + 300 + 20 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 23, 9,623 and 221,329 (4 factors)
- First 10 multiples
- 221,329, 442,658, 663,987, 885,316, 1,106,645, 1,327,974, 1,549,303, 1,770,632, 1,991,961, 2,213,290
- Square
- 221,329 × 221,329 = 48,986,526,241
- Square root
- ≈ 470.46
- Sum of the digits
- 2 + 2 + 1 + 3 + 2 + 9 = 19
- Rounded to the nearest 10
- 221,330
- Rounded to the nearest 100
- 221,300
- Rounded to the nearest 1000
- 221,000
- Number before
- 221,328
- Number after
- 221,330
- In binary
110110000010010001
Quick check
What number comes just after 221,329?
Show the answer
221,330
Is 221,329 even or odd?
Show the answer
Odd
What is 221,329 + 10?
Show the answer
221,339
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 221,329 in words?
221,329 is written "two hundred twenty-one thousand three hundred twenty-nine".
Is 221,329 a prime number?
No. 221,329 is a composite number, because it has more than two factors.
What are the factors of 221,329?
The factors of 221,329 are 1, 23, 9,623 and 221,329.