3,21,121 in words
3,21,121
three lakh twenty-one thousand one hundred and twenty-one
3,21,121 is written three lakh twenty-one thousand one hundred and twenty-one.
Ways to write it
- International system
- three hundred and twenty-one thousand one hundred and twenty-one
- Indian system
- three lakh twenty-one thousand one hundred and twenty-one
- As an ordinal
- three lakh twenty-one thousand one hundred and twenty-first
- Expanded form
- 3,00,000 + 20,000 + 1,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 3 | 3,00,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 317, 1,013 and 3,21,121 (4 factors)
- First 10 multiples
- 3,21,121, 6,42,242, 9,63,363, 12,84,484, 16,05,605, 19,26,726, 22,47,847, 25,68,968, 28,90,089, 32,11,210
- Square
- 3,21,121 × 3,21,121 = 1,03,11,86,96,641
- Square root
- ≈ 566.68
- Sum of the digits
- 3 + 2 + 1 + 1 + 2 + 1 = 10
- Rounded to the nearest 10
- 3,21,120
- Rounded to the nearest 100
- 3,21,100
- Rounded to the nearest 1000
- 3,21,000
- Number before
- 3,21,120
- Number after
- 3,21,122
- In binary
1001110011001100001
Quick check
What number comes just after 3,21,121?
Show the answer
3,21,122
Is 3,21,121 even or odd?
Show the answer
Odd
What is 3,21,121 + 10?
Show the answer
3,21,131
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 3,21,121 in words?
3,21,121 is written "three lakh twenty-one thousand one hundred and twenty-one".
Is 3,21,121 a prime number?
No. 3,21,121 is a composite number, because it has more than two factors.
What are the factors of 3,21,121?
The factors of 3,21,121 are 1, 317, 1,013 and 3,21,121.