1,42,521 in words
1,42,521
one lakh forty-two thousand five hundred and twenty-one
1,42,521 is written one lakh forty-two thousand five hundred and twenty-one.
Ways to write it
- International system
- one hundred and forty-two thousand five hundred and twenty-one
- Indian system
- one lakh forty-two thousand five hundred and twenty-one
- As an ordinal
- one lakh forty-two thousand five hundred and twenty-first
- Expanded form
- 1,00,000 + 40,000 + 2,000 + 500 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 5 | 500 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 47,507 and 1,42,521 (4 factors)
- First 10 multiples
- 1,42,521, 2,85,042, 4,27,563, 5,70,084, 7,12,605, 8,55,126, 9,97,647, 11,40,168, 12,82,689, 14,25,210
- Square
- 1,42,521 × 1,42,521 = 20,31,22,35,441
- Square root
- ≈ 377.52
- Sum of the digits
- 1 + 4 + 2 + 5 + 2 + 1 = 15
- Rounded to the nearest 10
- 1,42,520
- Rounded to the nearest 100
- 1,42,500
- Rounded to the nearest 1000
- 1,43,000
- Number before
- 1,42,520
- Number after
- 1,42,522
- In binary
100010110010111001
Quick check
What number comes just after 1,42,521?
Show the answer
1,42,522
Is 1,42,521 even or odd?
Show the answer
Odd
What is 1,42,521 + 10?
Show the answer
1,42,531
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 1,42,521 in words?
1,42,521 is written "one lakh forty-two thousand five hundred and twenty-one".
Is 1,42,521 a prime number?
No. 1,42,521 is a composite number, because it has more than two factors.
What are the factors of 1,42,521?
The factors of 1,42,521 are 1, 3, 47,507 and 1,42,521.