3,21,998 in words
3,21,998
three lakh twenty-one thousand nine hundred and ninety-eight
3,21,998 is written three lakh twenty-one thousand nine hundred and ninety-eight.
Ways to write it
- International system
- three hundred and twenty-one thousand nine hundred and ninety-eight
- Indian system
- three lakh twenty-one thousand nine hundred and ninety-eight
- As an ordinal
- three lakh twenty-one thousand nine hundred and ninety-eighth
- Expanded form
- 3,00,000 + 20,000 + 1,000 + 900 + 90 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 3 | 3,00,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 131, 262, 1,229, 2,458, 1,60,999 and 3,21,998 (8 factors)
- First 10 multiples
- 3,21,998, 6,43,996, 9,65,994, 12,87,992, 16,09,990, 19,31,988, 22,53,986, 25,75,984, 28,97,982, 32,19,980
- Square
- 3,21,998 × 3,21,998 = 1,03,68,27,12,004
- Square root
- ≈ 567.45
- Sum of the digits
- 3 + 2 + 1 + 9 + 9 + 8 = 32
- Rounded to the nearest 10
- 3,22,000
- Rounded to the nearest 100
- 3,22,000
- Rounded to the nearest 1000
- 3,22,000
- Number before
- 3,21,997
- Number after
- 3,21,999
- In binary
1001110100111001110
Quick check
What number comes just after 3,21,998?
Show the answer
3,21,999
Is 3,21,998 even or odd?
Show the answer
Even
What is 3,21,998 + 10?
Show the answer
3,22,008
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 3,21,998 in words?
3,21,998 is written "three lakh twenty-one thousand nine hundred and ninety-eight".
Is 3,21,998 a prime number?
No. 3,21,998 is a composite number, because it has more than two factors.
What are the factors of 3,21,998?
The factors of 3,21,998 are 1, 2, 131, 262, 1,229, 2,458, 1,60,999 and 3,21,998.