84,321 in words
84,321
eighty-four thousand three hundred and twenty-one
84,321 is written eighty-four thousand three hundred and twenty-one.
Ways to write it
- As an ordinal
- eighty-four thousand three hundred and twenty-first
- Expanded form
- 80,000 + 4,000 + 300 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 8 | 80,000 |
| thousands | 4 | 4,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 27, 81, 243, 347, 1,041, 3,123, 9,369, 28,107 and 84,321 (12 factors)
- First 10 multiples
- 84,321, 168,642, 252,963, 337,284, 421,605, 505,926, 590,247, 674,568, 758,889, 843,210
- Square
- 84,321 × 84,321 = 7,110,031,041
- Square root
- ≈ 290.38
- Sum of the digits
- 8 + 4 + 3 + 2 + 1 = 18
- Rounded to the nearest 10
- 84,320
- Rounded to the nearest 100
- 84,300
- Rounded to the nearest 1000
- 84,000
- Number before
- 84,320
- Number after
- 84,322
- In binary
10100100101100001
Quick check
What number comes just after 84,321?
Show the answer
84,322
Is 84,321 even or odd?
Show the answer
Odd
What is 84,321 + 10?
Show the answer
84,331
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 84,321 in words?
84,321 is written "eighty-four thousand three hundred and twenty-one".
Is 84,321 a prime number?
No. 84,321 is a composite number, because it has more than two factors.
What are the factors of 84,321?
The factors of 84,321 are 1, 3, 9, 27, 81, 243, 347, 1,041, 3,123, 9,369, 28,107 and 84,321.