7,21,748 in words
7,21,748
seven lakh twenty-one thousand seven hundred and forty-eight
7,21,748 is written seven lakh twenty-one thousand seven hundred and forty-eight.
Ways to write it
- International system
- seven hundred and twenty-one thousand seven hundred and forty-eight
- Indian system
- seven lakh twenty-one thousand seven hundred and forty-eight
- As an ordinal
- seven lakh twenty-one thousand seven hundred and forty-eighth
- Expanded form
- 7,00,000 + 20,000 + 1,000 + 700 + 40 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 7 | 7,00,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 1,80,437, 3,60,874 and 7,21,748 (6 factors)
- First 10 multiples
- 7,21,748, 14,43,496, 21,65,244, 28,86,992, 36,08,740, 43,30,488, 50,52,236, 57,73,984, 64,95,732, 72,17,480
- Square
- 7,21,748 × 7,21,748 = 5,20,92,01,75,504
- Square root
- ≈ 849.56
- Sum of the digits
- 7 + 2 + 1 + 7 + 4 + 8 = 29
- Rounded to the nearest 10
- 7,21,750
- Rounded to the nearest 100
- 7,21,700
- Rounded to the nearest 1000
- 7,22,000
- Number before
- 7,21,747
- Number after
- 7,21,749
- In binary
10110000001101010100
Quick check
What number comes just after 7,21,748?
Show the answer
7,21,749
Is 7,21,748 even or odd?
Show the answer
Even
What is 7,21,748 + 10?
Show the answer
7,21,758
Practise with a game
Factors, Multiples & Primes
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Number Patterns
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How do you write 7,21,748 in words?
7,21,748 is written "seven lakh twenty-one thousand seven hundred and forty-eight".
Is 7,21,748 a prime number?
No. 7,21,748 is a composite number, because it has more than two factors.
What are the factors of 7,21,748?
The factors of 7,21,748 are 1, 2, 4, 1,80,437, 3,60,874 and 7,21,748.