7,98,421 in words
7,98,421
seven lakh ninety-eight thousand four hundred and twenty-one
7,98,421 is written seven lakh ninety-eight thousand four hundred and twenty-one.
Ways to write it
- International system
- seven hundred and ninety-eight thousand four hundred and twenty-one
- Indian system
- seven lakh ninety-eight thousand four hundred and twenty-one
- As an ordinal
- seven lakh ninety-eight thousand four hundred and twenty-first
- Expanded form
- 7,00,000 + 90,000 + 8,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 7 | 7,00,000 |
| ten thousands | 9 | 90,000 |
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 13, 61,417 and 7,98,421 (4 factors)
- First 10 multiples
- 7,98,421, 15,96,842, 23,95,263, 31,93,684, 39,92,105, 47,90,526, 55,88,947, 63,87,368, 71,85,789, 79,84,210
- Square
- 7,98,421 × 7,98,421 = 6,37,47,60,93,241
- Square root
- ≈ 893.54
- Sum of the digits
- 7 + 9 + 8 + 4 + 2 + 1 = 31
- Rounded to the nearest 10
- 7,98,420
- Rounded to the nearest 100
- 7,98,400
- Rounded to the nearest 1000
- 7,98,000
- Number before
- 7,98,420
- Number after
- 7,98,422
- In binary
11000010111011010101
Quick check
What number comes just after 7,98,421?
Show the answer
7,98,422
Is 7,98,421 even or odd?
Show the answer
Odd
What is 7,98,421 + 10?
Show the answer
7,98,431
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 7,98,421 in words?
7,98,421 is written "seven lakh ninety-eight thousand four hundred and twenty-one".
Is 7,98,421 a prime number?
No. 7,98,421 is a composite number, because it has more than two factors.
What are the factors of 7,98,421?
The factors of 7,98,421 are 1, 13, 61,417 and 7,98,421.