4,20,421 in words
4,20,421
four lakh twenty thousand four hundred and twenty-one
4,20,421 is written four lakh twenty thousand four hundred and twenty-one.
Ways to write it
- International system
- four hundred and twenty thousand four hundred and twenty-one
- Indian system
- four lakh twenty thousand four hundred and twenty-one
- As an ordinal
- four lakh twenty thousand four hundred and twenty-first
- Expanded form
- 4,00,000 + 20,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 4 | 4,00,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 4,20,421 (2 factors)
- First 10 multiples
- 4,20,421, 8,40,842, 12,61,263, 16,81,684, 21,02,105, 25,22,526, 29,42,947, 33,63,368, 37,83,789, 42,04,210
- Square
- 4,20,421 × 4,20,421 = 1,76,75,38,17,241
- Square root
- ≈ 648.40
- Sum of the digits
- 4 + 2 + 0 + 4 + 2 + 1 = 13
- Rounded to the nearest 10
- 4,20,420
- Rounded to the nearest 100
- 4,20,400
- Rounded to the nearest 1000
- 4,20,000
- Number before
- 4,20,420
- Number after
- 4,20,422
- In binary
1100110101001000101
Quick check
What number comes just after 4,20,421?
Show the answer
4,20,422
Is 4,20,421 even or odd?
Show the answer
Odd
What is 4,20,421 + 10?
Show the answer
4,20,431
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 4,20,421 in words?
4,20,421 is written "four lakh twenty thousand four hundred and twenty-one".
Is 4,20,421 a prime number?
Yes. 4,20,421 is a prime number: its only factors are 1 and 4,20,421.
What are the factors of 4,20,421?
The factors of 4,20,421 are 1 and 4,20,421.