71,221 in words
71,221
seventy-one thousand two hundred twenty-one
71,221 is written seventy-one thousand two hundred twenty-one.
Ways to write it
- As an ordinal
- seventy-one thousand two hundred twenty-first
- Expanded form
- 70,000 + 1,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 1 | 1,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 67, 1,063 and 71,221 (4 factors)
- First 10 multiples
- 71,221, 142,442, 213,663, 284,884, 356,105, 427,326, 498,547, 569,768, 640,989, 712,210
- Square
- 71,221 × 71,221 = 5,072,430,841
- Square root
- ≈ 266.87
- Sum of the digits
- 7 + 1 + 2 + 2 + 1 = 13
- Rounded to the nearest 10
- 71,220
- Rounded to the nearest 100
- 71,200
- Rounded to the nearest 1000
- 71,000
- Number before
- 71,220
- Number after
- 71,222
- In binary
10001011000110101
Quick check
What number comes just after 71,221?
Show the answer
71,222
Is 71,221 even or odd?
Show the answer
Odd
What is 71,221 + 10?
Show the answer
71,231
Practice 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 71,221 in words?
71,221 is written "seventy-one thousand two hundred twenty-one".
Is 71,221 a prime number?
No. 71,221 is a composite number, because it has more than two factors.
What are the factors of 71,221?
The factors of 71,221 are 1, 67, 1,063 and 71,221.