80,400 in words
80,400
eighty thousand four hundred
80,400 is written eighty thousand four hundred.
Ways to write it
- As an ordinal
- eighty thousand four hundredth
- Expanded form
- 80,000 + 400
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 8 | 80,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 60 factors: too many to list
- First 10 multiples
- 80,400, 160,800, 241,200, 321,600, 402,000, 482,400, 562,800, 643,200, 723,600, 804,000
- Square
- 80,400 × 80,400 = 6,464,160,000
- Square root
- ≈ 283.55
- Sum of the digits
- 8 + 0 + 4 + 0 + 0 = 12
- Rounded to the nearest 10
- 80,400
- Rounded to the nearest 100
- 80,400
- Rounded to the nearest 1000
- 80,000
- Number before
- 80,399
- Number after
- 80,401
- In binary
10011101000010000
Quick check
What number comes just after 80,400?
Show the answer
80,401
Is 80,400 even or odd?
Show the answer
Even
What is 80,400 + 10?
Show the answer
80,410
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 80,400 in words?
80,400 is written "eighty thousand four hundred".
Is 80,400 a prime number?
No. 80,400 is a composite number, because it has more than two factors.