2,72,421 in words
2,72,421
two lakh seventy-two thousand four hundred and twenty-one
2,72,421 is written two lakh seventy-two thousand four hundred and twenty-one.
Ways to write it
- International system
- two hundred and seventy-two thousand four hundred and twenty-one
- Indian system
- two lakh seventy-two thousand four hundred and twenty-one
- As an ordinal
- two lakh seventy-two thousand four hundred and twenty-first
- Expanded form
- 2,00,000 + 70,000 + 2,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 2 | 2,00,000 |
| ten thousands | 7 | 70,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 30,269, 90,807 and 2,72,421 (6 factors)
- First 10 multiples
- 2,72,421, 5,44,842, 8,17,263, 10,89,684, 13,62,105, 16,34,526, 19,06,947, 21,79,368, 24,51,789, 27,24,210
- Square
- 2,72,421 × 2,72,421 = 74,21,32,01,241
- Square root
- ≈ 521.94
- Sum of the digits
- 2 + 7 + 2 + 4 + 2 + 1 = 18
- Rounded to the nearest 10
- 2,72,420
- Rounded to the nearest 100
- 2,72,400
- Rounded to the nearest 1000
- 2,72,000
- Number before
- 2,72,420
- Number after
- 2,72,422
- In binary
1000010100000100101
Quick check
What number comes just after 2,72,421?
Show the answer
2,72,422
Is 2,72,421 even or odd?
Show the answer
Odd
What is 2,72,421 + 10?
Show the answer
2,72,431
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 2,72,421 in words?
2,72,421 is written "two lakh seventy-two thousand four hundred and twenty-one".
Is 2,72,421 a prime number?
No. 2,72,421 is a composite number, because it has more than two factors.
What are the factors of 2,72,421?
The factors of 2,72,421 are 1, 3, 9, 30,269, 90,807 and 2,72,421.