321,400 in words
321,400
three hundred twenty-one thousand four hundred
321,400 is written three hundred twenty-one thousand four hundred.
Ways to write it
- As an ordinal
- three hundred twenty-one thousand four hundredth
- Expanded form
- 300,000 + 20,000 + 1,000 + 400
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1,607, 3,214, 6,428, 8,035, 12,856, 16,070, 32,140, 40,175, 64,280, 80,350, 160,700 and 321,400 (24 factors)
- First 10 multiples
- 321,400, 642,800, 964,200, 1,285,600, 1,607,000, 1,928,400, 2,249,800, 2,571,200, 2,892,600, 3,214,000
- Square
- 321,400 × 321,400 = 103,297,960,000
- Square root
- ≈ 566.92
- Sum of the digits
- 3 + 2 + 1 + 4 + 0 + 0 = 10
- Rounded to the nearest 10
- 321,400
- Rounded to the nearest 100
- 321,400
- Rounded to the nearest 1000
- 321,000
- Number before
- 321,399
- Number after
- 321,401
- In binary
1001110011101111000
Quick check
What number comes just after 321,400?
Show the answer
321,401
Is 321,400 even or odd?
Show the answer
Even
What is 321,400 + 10?
Show the answer
321,410
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 321,400 in words?
321,400 is written "three hundred twenty-one thousand four hundred".
Is 321,400 a prime number?
No. 321,400 is a composite number, because it has more than two factors.
What are the factors of 321,400?
The factors of 321,400 are 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1,607, 3,214, 6,428, 8,035, 12,856, 16,070, 32,140, 40,175, 64,280, 80,350, 160,700 and 321,400.