790 in words
790
seven hundred and ninety
790 is written seven hundred and ninety.
Ways to write it
- As an ordinal
- seven hundred and ninetieth
- Roman numeral
- DCCXC
- Expanded form
- 700 + 90
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 7 | 700 |
| tens | 9 | 90 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 79, 158, 395 and 790 (8 factors)
- First 10 multiples
- 790, 1,580, 2,370, 3,160, 3,950, 4,740, 5,530, 6,320, 7,110, 7,900
- Square
- 790 × 790 = 624,100
- Square root
- ≈ 28.11
- Sum of the digits
- 7 + 9 + 0 = 16
- Rounded to the nearest 10
- 790
- Rounded to the nearest 100
- 800
- Number before
- 789
- Number after
- 791
- In binary
1100010110
Quick check
What number comes just after 790?
Show the answer
791
Is 790 even or odd?
Show the answer
Even
What is 790 + 10?
Show the answer
800
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 790 in words?
790 is written "seven hundred and ninety".
Is 790 a prime number?
No. 790 is a composite number, because it has more than two factors.
What are the factors of 790?
The factors of 790 are 1, 2, 5, 10, 79, 158, 395 and 790.
How do you write 790 in Roman numerals?
790 in Roman numerals is DCCXC.