47,121 in words
47,121
forty-seven thousand one hundred twenty-one
47,121 is written forty-seven thousand one hundred twenty-one.
Ways to write it
- As an ordinal
- forty-seven thousand one hundred twenty-first
- Expanded form
- 40,000 + 7,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 7 | 7,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 113, 139, 339, 417, 15,707 and 47,121 (8 factors)
- First 10 multiples
- 47,121, 94,242, 141,363, 188,484, 235,605, 282,726, 329,847, 376,968, 424,089, 471,210
- Square
- 47,121 × 47,121 = 2,220,388,641
- Square root
- ≈ 217.07
- Sum of the digits
- 4 + 7 + 1 + 2 + 1 = 15
- Rounded to the nearest 10
- 47,120
- Rounded to the nearest 100
- 47,100
- Rounded to the nearest 1000
- 47,000
- Number before
- 47,120
- Number after
- 47,122
- In binary
1011100000010001
Quick check
What number comes just after 47,121?
Show the answer
47,122
Is 47,121 even or odd?
Show the answer
Odd
What is 47,121 + 10?
Show the answer
47,131
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 47,121 in words?
47,121 is written "forty-seven thousand one hundred twenty-one".
Is 47,121 a prime number?
No. 47,121 is a composite number, because it has more than two factors.
What are the factors of 47,121?
The factors of 47,121 are 1, 3, 113, 139, 339, 417, 15,707 and 47,121.