730 in words
730
seven hundred and thirty
730 is written seven hundred and thirty.
Ways to write it
- As an ordinal
- seven hundred and thirtieth
- Roman numeral
- DCCXXX
- Expanded form
- 700 + 30
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 7 | 700 |
| tens | 3 | 30 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 5, 10, 73, 146, 365 and 730 (8 factors)
- First 10 multiples
- 730, 1,460, 2,190, 2,920, 3,650, 4,380, 5,110, 5,840, 6,570, 7,300
- Square
- 730 × 730 = 532,900
- Square root
- ≈ 27.02
- Sum of the digits
- 7 + 3 + 0 = 10
- Rounded to the nearest 10
- 730
- Rounded to the nearest 100
- 700
- Number before
- 729
- Number after
- 731
- In binary
1011011010
Quick check
What number comes just after 730?
Show the answer
731
Is 730 even or odd?
Show the answer
Even
What is 730 + 10?
Show the answer
740
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 730 in words?
730 is written "seven hundred and thirty".
Is 730 a prime number?
No. 730 is a composite number, because it has more than two factors.
What are the factors of 730?
The factors of 730 are 1, 2, 5, 10, 73, 146, 365 and 730.
How do you write 730 in Roman numerals?
730 in Roman numerals is DCCXXX.