700
A CD-R typically holds about 700 megabytes.
- Even
- Composite
Where 700 fits
Why 700 is special
The extra 50 MB over the original 650 comes from packing the spiral track slightly tighter, which was within tolerance for drives already built. It is a rare case of a storage format gaining capacity without changing physically.
700 is part of
Factors & digit properties
- Divisors (18)
- 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700
- Prime factorisation
- 2^2 × 5^2 × 7
- Digit sum
- 7
- Digital root
- 7
Representations
- Decimal
- 700
- Binary
- 1010111100
- Octal
- 1274
- Hexadecimal
- 2bc
- Roman numeral
- DCC
- Scientific notation
- 7.000 × 10^2
Other mathematical patterns
- Abundant number
- Happy number
- Harshad (Niven) number
Related numbers & connections
A DVD holds about seven times a CD-R, which is the difference between an album and a feature film on one disc.
View 4700 →Technology & computing
CD-R reached about 700 MB by packing the spiral track slightly closer together, within tolerances drives already met. It is an unusual case of a storage format gaining capacity without any physical change to the medium's size or the hardware reading it.
DocumentedTechnology & computing
Common questions
Is 700 a prime number?
No, 700 is not prime.
What are the factors of 700?
The factors of 700 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700.
What is 700 in Roman numerals?
700 in Roman numerals is DCC.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026