71,021 in words
71,021
seventy-one thousand and twenty-one
71,021 is written seventy-one thousand and twenty-one.
Ways to write it
- As an ordinal
- seventy-one thousand and twenty-first
- Expanded form
- 70,000 + 1,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 29, 31, 79, 899, 2,291, 2,449 and 71,021 (8 factors)
- First 10 multiples
- 71,021, 142,042, 213,063, 284,084, 355,105, 426,126, 497,147, 568,168, 639,189, 710,210
- Square
- 71,021 × 71,021 = 5,043,982,441
- Square root
- ≈ 266.50
- Sum of the digits
- 7 + 1 + 0 + 2 + 1 = 11
- Rounded to the nearest 10
- 71,020
- Rounded to the nearest 100
- 71,000
- Rounded to the nearest 1000
- 71,000
- Number before
- 71,020
- Number after
- 71,022
- In binary
10001010101101101
Quick check
What number comes just after 71,021?
Show the answer
71,022
Is 71,021 even or odd?
Show the answer
Odd
What is 71,021 + 10?
Show the answer
71,031
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 71,021 in words?
71,021 is written "seventy-one thousand and twenty-one".
Is 71,021 a prime number?
No. 71,021 is a composite number, because it has more than two factors.
What are the factors of 71,021?
The factors of 71,021 are 1, 29, 31, 79, 899, 2,291, 2,449 and 71,021.