5,42,021 in words
5,42,021
five lakh forty-two thousand and twenty-one
5,42,021 is written five lakh forty-two thousand and twenty-one.
Ways to write it
- International system
- five hundred and forty-two thousand and twenty-one
- Indian system
- five lakh forty-two thousand and twenty-one
- As an ordinal
- five lakh forty-two thousand and twenty-first
- Expanded form
- 5,00,000 + 40,000 + 2,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 5 | 5,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 5,42,021 (2 factors)
- First 10 multiples
- 5,42,021, 10,84,042, 16,26,063, 21,68,084, 27,10,105, 32,52,126, 37,94,147, 43,36,168, 48,78,189, 54,20,210
- Square
- 5,42,021 × 5,42,021 = 2,93,78,67,64,441
- Square root
- ≈ 736.22
- Sum of the digits
- 5 + 4 + 2 + 0 + 2 + 1 = 14
- Rounded to the nearest 10
- 5,42,020
- Rounded to the nearest 100
- 5,42,000
- Rounded to the nearest 1000
- 5,42,000
- Number before
- 5,42,020
- Number after
- 5,42,022
- In binary
10000100010101000101
Quick check
What number comes just after 5,42,021?
Show the answer
5,42,022
Is 5,42,021 even or odd?
Show the answer
Odd
What is 5,42,021 + 10?
Show the answer
5,42,031
Practise with a game
Factors, Multiples & Primes
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Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 5,42,021 in words?
5,42,021 is written "five lakh forty-two thousand and twenty-one".
Is 5,42,021 a prime number?
Yes. 5,42,021 is a prime number: its only factors are 1 and 5,42,021.
What are the factors of 5,42,021?
The factors of 5,42,021 are 1 and 5,42,021.