1,55,321 in words
1,55,321
one lakh fifty-five thousand three hundred and twenty-one
1,55,321 is written one lakh fifty-five thousand three hundred and twenty-one.
Ways to write it
- International system
- one hundred and fifty-five thousand three hundred and twenty-one
- Indian system
- one lakh fifty-five thousand three hundred and twenty-one
- As an ordinal
- one lakh fifty-five thousand three hundred and twenty-first
- Expanded form
- 1,00,000 + 50,000 + 5,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 5 | 50,000 |
| thousands | 5 | 5,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 127, 1,223 and 1,55,321 (4 factors)
- First 10 multiples
- 1,55,321, 3,10,642, 4,65,963, 6,21,284, 7,76,605, 9,31,926, 10,87,247, 12,42,568, 13,97,889, 15,53,210
- Square
- 1,55,321 × 1,55,321 = 24,12,46,13,041
- Square root
- ≈ 394.11
- Sum of the digits
- 1 + 5 + 5 + 3 + 2 + 1 = 17
- Rounded to the nearest 10
- 1,55,320
- Rounded to the nearest 100
- 1,55,300
- Rounded to the nearest 1000
- 1,55,000
- Number before
- 1,55,320
- Number after
- 1,55,322
- In binary
100101111010111001
Quick check
What number comes just after 1,55,321?
Show the answer
1,55,322
Is 1,55,321 even or odd?
Show the answer
Odd
What is 1,55,321 + 10?
Show the answer
1,55,331
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 1,55,321 in words?
1,55,321 is written "one lakh fifty-five thousand three hundred and twenty-one".
Is 1,55,321 a prime number?
No. 1,55,321 is a composite number, because it has more than two factors.
What are the factors of 1,55,321?
The factors of 1,55,321 are 1, 127, 1,223 and 1,55,321.