478 in words
478
four hundred and seventy-eight
478 is written four hundred and seventy-eight.
Ways to write it
- As an ordinal
- four hundred and seventy-eighth
- Roman numeral
- CDLXXVIII
- Expanded form
- 400 + 70 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 4 | 400 |
| tens | 7 | 70 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 239 and 478 (4 factors)
- First 10 multiples
- 478, 956, 1,434, 1,912, 2,390, 2,868, 3,346, 3,824, 4,302, 4,780
- Square
- 478 × 478 = 228,484
- Square root
- ≈ 21.86
- Sum of the digits
- 4 + 7 + 8 = 19
- Rounded to the nearest 10
- 480
- Rounded to the nearest 100
- 500
- Number before
- 477
- Number after
- 479
- In binary
111011110
Quick check
What number comes just after 478?
Show the answer
479
Is 478 even or odd?
Show the answer
Even
What is 478 + 10?
Show the answer
488
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 478 in words?
478 is written "four hundred and seventy-eight".
Is 478 a prime number?
No. 478 is a composite number, because it has more than two factors.
What are the factors of 478?
The factors of 478 are 1, 2, 239 and 478.
How do you write 478 in Roman numerals?
478 in Roman numerals is CDLXXVIII.