1796
1796 is the year Jenner performed his smallpox vaccination experiment.
- Even
- Composite
Where 1796 fits
Why 1796 is special
He inoculated a boy with cowpox and then exposed him to smallpox. The word vaccine comes from vacca, Latin for cow, which is why all vaccines are named after this one procedure.
1796 is part of
Factors & digit properties
- Divisors (6)
- 1, 2, 4, 449, 898, 1796
- Prime factorisation
- 2^2 × 449
- Digit sum
- 23
- Digital root
- 5
Representations
- Decimal
- 1796
- Binary
- 11100000100
- Octal
- 3404
- Hexadecimal
- 704
- Roman numeral
- MDCCXCVI
- Scientific notation
- 1.796 × 10^3
Other mathematical patterns
- Deficient number
- Happy number
Related numbers & connections
Smallpox was declared eradicated in 1980, 184 years after Jenner's vaccination experiment. It remains the only human disease eliminated.
View 1980 →Science
Vaccine derives from the Latin for cow, because Jenner's method used cowpox. Every subsequent vaccine inherits the name of a technique that involved cattle, long after the connection stopped being relevant.
DocumentedScienceGeography: EnglandPeriod: 1796
Common questions
Is 1796 a prime number?
No, 1796 is not prime.
What are the factors of 1796?
The factors of 1796 are 1, 2, 4, 449, 898, 1796.
What is 1796 in Roman numerals?
1796 in Roman numerals is MDCCXCVI.
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