871 in words
871
eight hundred seventy-one
871 is written eight hundred seventy-one.
Ways to write it
- As an ordinal
- eight hundred seventy-first
- Roman numeral
- DCCCLXXI
- Expanded form
- 800 + 70 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 8 | 800 |
| tens | 7 | 70 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 13, 67 and 871 (4 factors)
- First 10 multiples
- 871, 1,742, 2,613, 3,484, 4,355, 5,226, 6,097, 6,968, 7,839, 8,710
- Square
- 871 × 871 = 758,641
- Square root
- ≈ 29.51
- Sum of the digits
- 8 + 7 + 1 = 16
- Rounded to the nearest 10
- 870
- Rounded to the nearest 100
- 900
- Number before
- 870
- Number after
- 872
- In binary
1101100111
Quick check
What number comes just after 871?
Show the answer
872
Is 871 even or odd?
Show the answer
Odd
What is 871 + 10?
Show the answer
881
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 871 in words?
871 is written "eight hundred seventy-one".
Is 871 a prime number?
No. 871 is a composite number, because it has more than two factors.
What are the factors of 871?
The factors of 871 are 1, 13, 67 and 871.
How do you write 871 in Roman numerals?
871 in Roman numerals is DCCCLXXI.