3,87,421 in words
3,87,421
three lakh eighty-seven thousand four hundred and twenty-one
3,87,421 is written three lakh eighty-seven thousand four hundred and twenty-one.
Ways to write it
- International system
- three hundred and eighty-seven thousand four hundred and twenty-one
- Indian system
- three lakh eighty-seven thousand four hundred and twenty-one
- As an ordinal
- three lakh eighty-seven thousand four hundred and twenty-first
- Expanded form
- 3,00,000 + 80,000 + 7,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 3 | 3,00,000 |
| ten thousands | 8 | 80,000 |
| thousands | 7 | 7,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 47, 8,243 and 3,87,421 (4 factors)
- First 10 multiples
- 3,87,421, 7,74,842, 11,62,263, 15,49,684, 19,37,105, 23,24,526, 27,11,947, 30,99,368, 34,86,789, 38,74,210
- Square
- 3,87,421 × 3,87,421 = 1,50,09,50,31,241
- Square root
- ≈ 622.43
- Sum of the digits
- 3 + 8 + 7 + 4 + 2 + 1 = 25
- Rounded to the nearest 10
- 3,87,420
- Rounded to the nearest 100
- 3,87,400
- Rounded to the nearest 1000
- 3,87,000
- Number before
- 3,87,420
- Number after
- 3,87,422
- In binary
1011110100101011101
Quick check
What number comes just after 3,87,421?
Show the answer
3,87,422
Is 3,87,421 even or odd?
Show the answer
Odd
What is 3,87,421 + 10?
Show the answer
3,87,431
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 3,87,421 in words?
3,87,421 is written "three lakh eighty-seven thousand four hundred and twenty-one".
Is 3,87,421 a prime number?
No. 3,87,421 is a composite number, because it has more than two factors.
What are the factors of 3,87,421?
The factors of 3,87,421 are 1, 47, 8,243 and 3,87,421.