3,38,721 in words
3,38,721
three lakh thirty-eight thousand seven hundred and twenty-one
3,38,721 is written three lakh thirty-eight thousand seven hundred and twenty-one.
Ways to write it
- International system
- three hundred and thirty-eight thousand seven hundred and twenty-one
- Indian system
- three lakh thirty-eight thousand seven hundred and twenty-one
- As an ordinal
- three lakh thirty-eight thousand seven hundred and twenty-first
- Expanded form
- 3,00,000 + 30,000 + 8,000 + 700 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 3 | 3,00,000 |
| ten thousands | 3 | 30,000 |
| thousands | 8 | 8,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 23, 69, 4,909, 14,727, 1,12,907 and 3,38,721 (8 factors)
- First 10 multiples
- 3,38,721, 6,77,442, 10,16,163, 13,54,884, 16,93,605, 20,32,326, 23,71,047, 27,09,768, 30,48,489, 33,87,210
- Square
- 3,38,721 × 3,38,721 = 1,14,73,19,15,841
- Square root
- ≈ 582.00
- Sum of the digits
- 3 + 3 + 8 + 7 + 2 + 1 = 24
- Rounded to the nearest 10
- 3,38,720
- Rounded to the nearest 100
- 3,38,700
- Rounded to the nearest 1000
- 3,39,000
- Number before
- 3,38,720
- Number after
- 3,38,722
- In binary
1010010101100100001
Quick check
What number comes just after 3,38,721?
Show the answer
3,38,722
Is 3,38,721 even or odd?
Show the answer
Odd
What is 3,38,721 + 10?
Show the answer
3,38,731
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 3,38,721 in words?
3,38,721 is written "three lakh thirty-eight thousand seven hundred and twenty-one".
Is 3,38,721 a prime number?
No. 3,38,721 is a composite number, because it has more than two factors.
What are the factors of 3,38,721?
The factors of 3,38,721 are 1, 3, 23, 69, 4,909, 14,727, 1,12,907 and 3,38,721.