71,980 in words
71,980
seventy-one thousand nine hundred eighty
71,980 is written seventy-one thousand nine hundred eighty.
Ways to write it
- As an ordinal
- seventy-one thousand nine hundred eightieth
- Expanded form
- 70,000 + 1,000 + 900 + 80
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 7 | 70,000 |
| thousands | 1 | 1,000 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1,180, 1,220, 3,599, 7,198, 14,396, 17,995, 35,990 and 71,980 (24 factors)
- First 10 multiples
- 71,980, 143,960, 215,940, 287,920, 359,900, 431,880, 503,860, 575,840, 647,820, 719,800
- Square
- 71,980 × 71,980 = 5,181,120,400
- Square root
- ≈ 268.29
- Sum of the digits
- 7 + 1 + 9 + 8 + 0 = 25
- Rounded to the nearest 10
- 71,980
- Rounded to the nearest 100
- 72,000
- Rounded to the nearest 1000
- 72,000
- Number before
- 71,979
- Number after
- 71,981
- In binary
10001100100101100
Quick check
What number comes just after 71,980?
Show the answer
71,981
Is 71,980 even or odd?
Show the answer
Even
What is 71,980 + 10?
Show the answer
71,990
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 71,980 in words?
71,980 is written "seventy-one thousand nine hundred eighty".
Is 71,980 a prime number?
No. 71,980 is a composite number, because it has more than two factors.
What are the factors of 71,980?
The factors of 71,980 are 1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1,180, 1,220, 3,599, 7,198, 14,396, 17,995, 35,990 and 71,980.