83,521 in words
83,521
eighty-three thousand five hundred and twenty-one
83,521 is written eighty-three thousand five hundred and twenty-one.
Ways to write it
- As an ordinal
- eighty-three thousand five hundred and twenty-first
- Expanded form
- 80,000 + 3,000 + 500 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 8 | 80,000 |
| thousands | 3 | 3,000 |
| hundreds | 5 | 500 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 17, 289, 4,913 and 83,521 (5 factors)
- First 10 multiples
- 83,521, 1,67,042, 2,50,563, 3,34,084, 4,17,605, 5,01,126, 5,84,647, 6,68,168, 7,51,689, 8,35,210
- Square
- 83,521 × 83,521 = 6,97,57,57,441
- Square root
- 289
- Sum of the digits
- 8 + 3 + 5 + 2 + 1 = 19
- Rounded to the nearest 10
- 83,520
- Rounded to the nearest 100
- 83,500
- Rounded to the nearest 1000
- 84,000
- Number before
- 83,520
- Number after
- 83,522
- In binary
10100011001000001
Quick check
What number comes just after 83,521?
Show the answer
83,522
Is 83,521 even or odd?
Show the answer
Odd
What is 83,521 + 10?
Show the answer
83,531
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 83,521 in words?
83,521 is written "eighty-three thousand five hundred and twenty-one".
Is 83,521 a prime number?
No. 83,521 is a composite number, because it has more than two factors.
What are the factors of 83,521?
The factors of 83,521 are 1, 17, 289, 4,913 and 83,521.