380 in words
380
three hundred eighty
380 is written three hundred eighty.
Ways to write it
- As an ordinal
- three hundred eightieth
- Roman numeral
- CCCLXXX
- Expanded form
- 300 + 80
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 3 | 300 |
| tens | 8 | 80 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190 and 380 (12 factors)
- First 10 multiples
- 380, 760, 1,140, 1,520, 1,900, 2,280, 2,660, 3,040, 3,420, 3,800
- Square
- 380 × 380 = 144,400
- Square root
- ≈ 19.49
- Sum of the digits
- 3 + 8 + 0 = 11
- Rounded to the nearest 10
- 380
- Rounded to the nearest 100
- 400
- Number before
- 379
- Number after
- 381
- In binary
101111100
Quick check
What number comes just after 380?
Show the answer
381
Is 380 even or odd?
Show the answer
Even
What is 380 + 10?
Show the answer
390
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 380 in words?
380 is written "three hundred eighty".
Is 380 a prime number?
No. 380 is a composite number, because it has more than two factors.
What are the factors of 380?
The factors of 380 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190 and 380.
How do you write 380 in Roman numerals?
380 in Roman numerals is CCCLXXX.