7,00,021 in words
7,00,021
seven lakh and twenty-one
7,00,021 is written seven lakh and twenty-one.
Ways to write it
- International system
- seven hundred thousand and twenty-one
- Indian system
- seven lakh and twenty-one
- As an ordinal
- seven lakh and twenty-first
- Expanded form
- 7,00,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 7 | 7,00,000 |
| ten thousands | 0 | 0 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 1,00,003 and 7,00,021 (4 factors)
- First 10 multiples
- 7,00,021, 14,00,042, 21,00,063, 28,00,084, 35,00,105, 42,00,126, 49,00,147, 56,00,168, 63,00,189, 70,00,210
- Square
- 7,00,021 × 7,00,021 = 4,90,02,94,00,441
- Square root
- ≈ 836.67
- Sum of the digits
- 7 + 0 + 0 + 0 + 2 + 1 = 10
- Rounded to the nearest 10
- 7,00,020
- Rounded to the nearest 100
- 7,00,000
- Rounded to the nearest 1000
- 7,00,000
- Number before
- 7,00,020
- Number after
- 7,00,022
- In binary
10101010111001110101
Quick check
What number comes just after 7,00,021?
Show the answer
7,00,022
Is 7,00,021 even or odd?
Show the answer
Odd
What is 7,00,021 + 10?
Show the answer
7,00,031
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 7,00,021 in words?
7,00,021 is written "seven lakh and twenty-one".
Is 7,00,021 a prime number?
No. 7,00,021 is a composite number, because it has more than two factors.
What are the factors of 7,00,021?
The factors of 7,00,021 are 1, 7, 1,00,003 and 7,00,021.