221,000 in words
221,000
two hundred twenty-one thousand
221,000 is written two hundred twenty-one thousand.
Ways to write it
- As an ordinal
- two hundred twenty-one thousandth
- Expanded form
- 200,000 + 20,000 + 1,000
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 64 factors: too many to list
- First 10 multiples
- 221,000, 442,000, 663,000, 884,000, 1,105,000, 1,326,000, 1,547,000, 1,768,000, 1,989,000, 2,210,000
- Square
- 221,000 × 221,000 = 48,841,000,000
- Square root
- ≈ 470.11
- Sum of the digits
- 2 + 2 + 1 + 0 + 0 + 0 = 5
- Rounded to the nearest 10
- 221,000
- Rounded to the nearest 100
- 221,000
- Rounded to the nearest 1000
- 221,000
- Number before
- 220,999
- Number after
- 221,001
- In binary
110101111101001000
Quick check
What number comes just after 221,000?
Show the answer
221,001
Is 221,000 even or odd?
Show the answer
Even
What is 221,000 + 10?
Show the answer
221,010
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 221,000 in words?
221,000 is written "two hundred twenty-one thousand".
Is 221,000 a prime number?
No. 221,000 is a composite number, because it has more than two factors.