928
The Porsche 928 was intended to replace the 911.
- Even
- Composite
Where 928 fits
Why 928 is special
It was a front-engined V8 grand tourer, it won European Car of the Year, and customers kept buying the car it was meant to succeed instead.
Factors & digit properties
- Divisors (12)
- 1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928
- Prime factorisation
- 2^5 × 29
- Digit sum
- 19
- Digital root
- 1
Representations
- Decimal
- 928
- Binary
- 1110100000
- Octal
- 1640
- Hexadecimal
- 3a0
- Roman numeral
- CMXXVIII
- Scientific notation
- 9.280 × 10^2
Other mathematical patterns
- Abundant number
Related numbers & connections
The 928 was built to replace the 911, won European Car of the Year, and was discontinued while the 911 continued.
View 911 →Technology & computing
The Porsche 928 was produced from 1977 to 1995 as a front-engined V8 intended as the 911's successor. The 911 remained in production and the 928 was discontinued first.
DocumentedTechnology & computingGeography: GermanyPeriod: 1977–1995
Common questions
Is 928 a prime number?
No, 928 is not prime.
What are the factors of 928?
The factors of 928 are 1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928.
What is 928 in Roman numerals?
928 in Roman numerals is CMXXVIII.
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