47,221 in words
47,221
forty-seven thousand two hundred and twenty-one
47,221 is written forty-seven thousand two hundred and twenty-one.
Ways to write it
- As an ordinal
- forty-seven thousand two hundred and twenty-first
- Expanded form
- 40,000 + 7,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 7 | 7,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 47,221 (2 factors)
- First 10 multiples
- 47,221, 94,442, 141,663, 188,884, 236,105, 283,326, 330,547, 377,768, 424,989, 472,210
- Square
- 47,221 × 47,221 = 2,229,822,841
- Square root
- ≈ 217.30
- Sum of the digits
- 4 + 7 + 2 + 2 + 1 = 16
- Rounded to the nearest 10
- 47,220
- Rounded to the nearest 100
- 47,200
- Rounded to the nearest 1000
- 47,000
- Number before
- 47,220
- Number after
- 47,222
- In binary
1011100001110101
Quick check
What number comes just after 47,221?
Show the answer
47,222
Is 47,221 even or odd?
Show the answer
Odd
What is 47,221 + 10?
Show the answer
47,231
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 47,221 in words?
47,221 is written "forty-seven thousand two hundred and twenty-one".
Is 47,221 a prime number?
Yes. 47,221 is a prime number: its only factors are 1 and 47,221.
What are the factors of 47,221?
The factors of 47,221 are 1 and 47,221.