221,740 in words
221,740
two hundred twenty-one thousand seven hundred forty
221,740 is written two hundred twenty-one thousand seven hundred forty.
Ways to write it
- As an ordinal
- two hundred twenty-one thousand seven hundred fortieth
- Expanded form
- 200,000 + 20,000 + 1,000 + 700 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 20, 11,087, 22,174, 44,348, 55,435, 110,870 and 221,740 (12 factors)
- First 10 multiples
- 221,740, 443,480, 665,220, 886,960, 1,108,700, 1,330,440, 1,552,180, 1,773,920, 1,995,660, 2,217,400
- Square
- 221,740 × 221,740 = 49,168,627,600
- Square root
- ≈ 470.89
- Sum of the digits
- 2 + 2 + 1 + 7 + 4 + 0 = 16
- Rounded to the nearest 10
- 221,740
- Rounded to the nearest 100
- 221,700
- Rounded to the nearest 1000
- 222,000
- Number before
- 221,739
- Number after
- 221,741
- In binary
110110001000101100
Quick check
What number comes just after 221,740?
Show the answer
221,741
Is 221,740 even or odd?
Show the answer
Even
What is 221,740 + 10?
Show the answer
221,750
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 221,740 in words?
221,740 is written "two hundred twenty-one thousand seven hundred forty".
Is 221,740 a prime number?
No. 221,740 is a composite number, because it has more than two factors.
What are the factors of 221,740?
The factors of 221,740 are 1, 2, 4, 5, 10, 20, 11,087, 22,174, 44,348, 55,435, 110,870 and 221,740.