8,21,321 in words
8,21,321
eight lakh twenty-one thousand three hundred and twenty-one
8,21,321 is written eight lakh twenty-one thousand three hundred and twenty-one.
Ways to write it
- International system
- eight hundred and twenty-one thousand three hundred and twenty-one
- Indian system
- eight lakh twenty-one thousand three hundred and twenty-one
- As an ordinal
- eight lakh twenty-one thousand three hundred and twenty-first
- Expanded form
- 8,00,000 + 20,000 + 1,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 8 | 8,00,000 |
| 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, 17, 48,313 and 8,21,321 (4 factors)
- First 10 multiples
- 8,21,321, 16,42,642, 24,63,963, 32,85,284, 41,06,605, 49,27,926, 57,49,247, 65,70,568, 73,91,889, 82,13,210
- Square
- 8,21,321 × 8,21,321 = 6,74,56,81,85,041
- Square root
- ≈ 906.27
- Sum of the digits
- 8 + 2 + 1 + 3 + 2 + 1 = 17
- Rounded to the nearest 10
- 8,21,320
- Rounded to the nearest 100
- 8,21,300
- Rounded to the nearest 1000
- 8,21,000
- Number before
- 8,21,320
- Number after
- 8,21,322
- In binary
11001000100001001001
Quick check
What number comes just after 8,21,321?
Show the answer
8,21,322
Is 8,21,321 even or odd?
Show the answer
Odd
What is 8,21,321 + 10?
Show the answer
8,21,331
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 8,21,321 in words?
8,21,321 is written "eight lakh twenty-one thousand three hundred and twenty-one".
Is 8,21,321 a prime number?
No. 8,21,321 is a composite number, because it has more than two factors.
What are the factors of 8,21,321?
The factors of 8,21,321 are 1, 17, 48,313 and 8,21,321.