49,721 in words
49,721
forty-nine thousand seven hundred and twenty-one
49,721 is written forty-nine thousand seven hundred and twenty-one.
Ways to write it
- As an ordinal
- forty-nine thousand seven hundred and twenty-first
- Expanded form
- 40,000 + 9,000 + 700 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 9 | 9,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 7,103 and 49,721 (4 factors)
- First 10 multiples
- 49,721, 99,442, 149,163, 198,884, 248,605, 298,326, 348,047, 397,768, 447,489, 497,210
- Square
- 49,721 × 49,721 = 2,472,177,841
- Square root
- ≈ 222.98
- Sum of the digits
- 4 + 9 + 7 + 2 + 1 = 23
- Rounded to the nearest 10
- 49,720
- Rounded to the nearest 100
- 49,700
- Rounded to the nearest 1000
- 50,000
- Number before
- 49,720
- Number after
- 49,722
- In binary
1100001000111001
Quick check
What number comes just after 49,721?
Show the answer
49,722
Is 49,721 even or odd?
Show the answer
Odd
What is 49,721 + 10?
Show the answer
49,731
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 49,721 in words?
49,721 is written "forty-nine thousand seven hundred and twenty-one".
Is 49,721 a prime number?
No. 49,721 is a composite number, because it has more than two factors.
What are the factors of 49,721?
The factors of 49,721 are 1, 7, 7,103 and 49,721.