83,720 in words
83,720
eighty-three thousand seven hundred twenty
83,720 is written eighty-three thousand seven hundred twenty.
Ways to write it
- As an ordinal
- eighty-three thousand seven hundred twentieth
- Expanded form
- 80,000 + 3,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 8 | 80,000 |
| thousands | 3 | 3,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 64 factors: too many to list
- First 10 multiples
- 83,720, 167,440, 251,160, 334,880, 418,600, 502,320, 586,040, 669,760, 753,480, 837,200
- Square
- 83,720 × 83,720 = 7,009,038,400
- Square root
- ≈ 289.34
- Sum of the digits
- 8 + 3 + 7 + 2 + 0 = 20
- Rounded to the nearest 10
- 83,720
- Rounded to the nearest 100
- 83,700
- Rounded to the nearest 1000
- 84,000
- Number before
- 83,719
- Number after
- 83,721
- In binary
10100011100001000
Quick check
What number comes just after 83,720?
Show the answer
83,721
Is 83,720 even or odd?
Show the answer
Even
What is 83,720 + 10?
Show the answer
83,730
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 83,720 in words?
83,720 is written "eighty-three thousand seven hundred twenty".
Is 83,720 a prime number?
No. 83,720 is a composite number, because it has more than two factors.