2,21,321 in words
2,21,321
two lakh twenty-one thousand three hundred and twenty-one
2,21,321 is written two lakh twenty-one thousand three hundred and twenty-one.
Ways to write it
- International system
- two hundred and twenty-one thousand three hundred and twenty-one
- Indian system
- two lakh twenty-one thousand three hundred and twenty-one
- As an ordinal
- two lakh twenty-one thousand three hundred and twenty-first
- Expanded form
- 2,00,000 + 20,000 + 1,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 2 | 2,00,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 43, 5,147 and 2,21,321 (4 factors)
- First 10 multiples
- 2,21,321, 4,42,642, 6,63,963, 8,85,284, 11,06,605, 13,27,926, 15,49,247, 17,70,568, 19,91,889, 22,13,210
- Square
- 2,21,321 × 2,21,321 = 48,98,29,85,041
- Square root
- ≈ 470.45
- Sum of the digits
- 2 + 2 + 1 + 3 + 2 + 1 = 11
- Rounded to the nearest 10
- 2,21,320
- Rounded to the nearest 100
- 2,21,300
- Rounded to the nearest 1000
- 2,21,000
- Number before
- 2,21,320
- Number after
- 2,21,322
- In binary
110110000010001001
Quick check
What number comes just after 2,21,321?
Show the answer
2,21,322
Is 2,21,321 even or odd?
Show the answer
Odd
What is 2,21,321 + 10?
Show the answer
2,21,331
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 2,21,321 in words?
2,21,321 is written "two lakh twenty-one thousand three hundred and twenty-one".
Is 2,21,321 a prime number?
No. 2,21,321 is a composite number, because it has more than two factors.
What are the factors of 2,21,321?
The factors of 2,21,321 are 1, 43, 5,147 and 2,21,321.