216,321 in words
216,321
two hundred and sixteen thousand three hundred and twenty-one
216,321 is written two hundred and sixteen thousand three hundred and twenty-one.
Ways to write it
- As an ordinal
- two hundred and sixteen thousand three hundred and twenty-first
- Expanded form
- 200,000 + 10,000 + 6,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 1 | 10,000 |
| thousands | 6 | 6,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 21, 10,301, 30,903, 72,107 and 216,321 (8 factors)
- First 10 multiples
- 216,321, 432,642, 648,963, 865,284, 1,081,605, 1,297,926, 1,514,247, 1,730,568, 1,946,889, 2,163,210
- Square
- 216,321 × 216,321 = 46,794,775,041
- Square root
- ≈ 465.10
- Sum of the digits
- 2 + 1 + 6 + 3 + 2 + 1 = 15
- Rounded to the nearest 10
- 216,320
- Rounded to the nearest 100
- 216,300
- Rounded to the nearest 1000
- 216,000
- Number before
- 216,320
- Number after
- 216,322
- In binary
110100110100000001
Quick check
What number comes just after 216,321?
Show the answer
216,322
Is 216,321 even or odd?
Show the answer
Odd
What is 216,321 + 10?
Show the answer
216,331
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 216,321 in words?
216,321 is written "two hundred and sixteen thousand three hundred and twenty-one".
Is 216,321 a prime number?
No. 216,321 is a composite number, because it has more than two factors.
What are the factors of 216,321?
The factors of 216,321 are 1, 3, 7, 21, 10,301, 30,903, 72,107 and 216,321.