247,021 in words
247,021
two hundred and forty-seven thousand and twenty-one
247,021 is written two hundred and forty-seven thousand and twenty-one.
Ways to write it
- As an ordinal
- two hundred and forty-seven thousand and twenty-first
- Expanded form
- 200,000 + 40,000 + 7,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 2 | 200,000 |
| ten thousands | 4 | 40,000 |
| thousands | 7 | 7,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 337, 733 and 247,021 (4 factors)
- First 10 multiples
- 247,021, 494,042, 741,063, 988,084, 1,235,105, 1,482,126, 1,729,147, 1,976,168, 2,223,189, 2,470,210
- Square
- 247,021 × 247,021 = 61,019,374,441
- Square root
- ≈ 497.01
- Sum of the digits
- 2 + 4 + 7 + 0 + 2 + 1 = 16
- Rounded to the nearest 10
- 247,020
- Rounded to the nearest 100
- 247,000
- Rounded to the nearest 1000
- 247,000
- Number before
- 247,020
- Number after
- 247,022
- In binary
111100010011101101
Quick check
What number comes just after 247,021?
Show the answer
247,022
Is 247,021 even or odd?
Show the answer
Odd
What is 247,021 + 10?
Show the answer
247,031
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 247,021 in words?
247,021 is written "two hundred and forty-seven thousand and twenty-one".
Is 247,021 a prime number?
No. 247,021 is a composite number, because it has more than two factors.
What are the factors of 247,021?
The factors of 247,021 are 1, 337, 733 and 247,021.