1,02,721 in words
1,02,721
one lakh two thousand seven hundred and twenty-one
1,02,721 is written one lakh two thousand seven hundred and twenty-one.
Ways to write it
- International system
- one hundred and two thousand seven hundred and twenty-one
- Indian system
- one lakh two thousand seven hundred and twenty-one
- As an ordinal
- one lakh two thousand seven hundred and twenty-first
- Expanded form
- 1,00,000 + 2,000 + 700 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 0 | 0 |
| thousands | 2 | 2,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 139, 739 and 1,02,721 (4 factors)
- First 10 multiples
- 1,02,721, 2,05,442, 3,08,163, 4,10,884, 5,13,605, 6,16,326, 7,19,047, 8,21,768, 9,24,489, 10,27,210
- Square
- 1,02,721 × 1,02,721 = 10,55,16,03,841
- Square root
- ≈ 320.50
- Sum of the digits
- 1 + 0 + 2 + 7 + 2 + 1 = 13
- Rounded to the nearest 10
- 1,02,720
- Rounded to the nearest 100
- 1,02,700
- Rounded to the nearest 1000
- 1,03,000
- Number before
- 1,02,720
- Number after
- 1,02,722
- In binary
11001000101000001
Quick check
What number comes just after 1,02,721?
Show the answer
1,02,722
Is 1,02,721 even or odd?
Show the answer
Odd
What is 1,02,721 + 10?
Show the answer
1,02,731
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 1,02,721 in words?
1,02,721 is written "one lakh two thousand seven hundred and twenty-one".
Is 1,02,721 a prime number?
No. 1,02,721 is a composite number, because it has more than two factors.
What are the factors of 1,02,721?
The factors of 1,02,721 are 1, 139, 739 and 1,02,721.