1,42,421 in words
1,42,421
one lakh forty-two thousand four hundred and twenty-one
1,42,421 is written one lakh forty-two thousand four hundred and twenty-one.
Ways to write it
- International system
- one hundred and forty-two thousand four hundred and twenty-one
- Indian system
- one lakh forty-two thousand four hundred and twenty-one
- As an ordinal
- one lakh forty-two thousand four hundred and twenty-first
- Expanded form
- 1,00,000 + 40,000 + 2,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 1,42,421 (2 factors)
- First 10 multiples
- 1,42,421, 2,84,842, 4,27,263, 5,69,684, 7,12,105, 8,54,526, 9,96,947, 11,39,368, 12,81,789, 14,24,210
- Square
- 1,42,421 × 1,42,421 = 20,28,37,41,241
- Square root
- ≈ 377.39
- Sum of the digits
- 1 + 4 + 2 + 4 + 2 + 1 = 14
- Rounded to the nearest 10
- 1,42,420
- Rounded to the nearest 100
- 1,42,400
- Rounded to the nearest 1000
- 1,42,000
- Number before
- 1,42,420
- Number after
- 1,42,422
- In binary
100010110001010101
Quick check
What number comes just after 1,42,421?
Show the answer
1,42,422
Is 1,42,421 even or odd?
Show the answer
Odd
What is 1,42,421 + 10?
Show the answer
1,42,431
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 1,42,421 in words?
1,42,421 is written "one lakh forty-two thousand four hundred and twenty-one".
Is 1,42,421 a prime number?
Yes. 1,42,421 is a prime number: its only factors are 1 and 1,42,421.
What are the factors of 1,42,421?
The factors of 1,42,421 are 1 and 1,42,421.