71,121 in words
71,121
seventy-one thousand one hundred and twenty-one
71,121 is written seventy-one thousand one hundred and twenty-one.
Ways to write it
- As an ordinal
- seventy-one thousand one hundred and twenty-first
- Expanded form
- 70,000 + 1,000 + 100 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 1 | 1,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 151, 157, 453, 471, 23,707 and 71,121 (8 factors)
- First 10 multiples
- 71,121, 1,42,242, 2,13,363, 2,84,484, 3,55,605, 4,26,726, 4,97,847, 5,68,968, 6,40,089, 7,11,210
- Square
- 71,121 × 71,121 = 5,05,81,96,641
- Square root
- ≈ 266.69
- Sum of the digits
- 7 + 1 + 1 + 2 + 1 = 12
- Rounded to the nearest 10
- 71,120
- Rounded to the nearest 100
- 71,100
- Rounded to the nearest 1000
- 71,000
- Number before
- 71,120
- Number after
- 71,122
- In binary
10001010111010001
Quick check
What number comes just after 71,121?
Show the answer
71,122
Is 71,121 even or odd?
Show the answer
Odd
What is 71,121 + 10?
Show the answer
71,131
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 71,121 in words?
71,121 is written "seventy-one thousand one hundred and twenty-one".
Is 71,121 a prime number?
No. 71,121 is a composite number, because it has more than two factors.
What are the factors of 71,121?
The factors of 71,121 are 1, 3, 151, 157, 453, 471, 23,707 and 71,121.