1,80,121 in words
1,80,121
one lakh eighty thousand one hundred and twenty-one
1,80,121 is written one lakh eighty thousand one hundred and twenty-one.
Ways to write it
- International system
- one hundred and eighty thousand one hundred and twenty-one
- Indian system
- one lakh eighty thousand one hundred and twenty-one
- As an ordinal
- one lakh eighty thousand one hundred and twenty-first
- Expanded form
- 1,00,000 + 80,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 8 | 80,000 |
| thousands | 0 | 0 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 281, 641 and 1,80,121 (4 factors)
- First 10 multiples
- 1,80,121, 3,60,242, 5,40,363, 7,20,484, 9,00,605, 10,80,726, 12,60,847, 14,40,968, 16,21,089, 18,01,210
- Square
- 1,80,121 × 1,80,121 = 32,44,35,74,641
- Square root
- ≈ 424.41
- Sum of the digits
- 1 + 8 + 0 + 1 + 2 + 1 = 13
- Rounded to the nearest 10
- 1,80,120
- Rounded to the nearest 100
- 1,80,100
- Rounded to the nearest 1000
- 1,80,000
- Number before
- 1,80,120
- Number after
- 1,80,122
- In binary
101011111110011001
Quick check
What number comes just after 1,80,121?
Show the answer
1,80,122
Is 1,80,121 even or odd?
Show the answer
Odd
What is 1,80,121 + 10?
Show the answer
1,80,131
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 1,80,121 in words?
1,80,121 is written "one lakh eighty thousand one hundred and twenty-one".
Is 1,80,121 a prime number?
No. 1,80,121 is a composite number, because it has more than two factors.
What are the factors of 1,80,121?
The factors of 1,80,121 are 1, 281, 641 and 1,80,121.