79 (number)
79 is the natural number following 78 and preceding 80.
| |||
| Cardinal | seventy-nine | ||
| Ordinal | 79th (seventy-ninth) | ||
| Factorization | |||
| Roman numeral | LXXIX | ||
| Binary | 1001111 | ||
| Hexadecimal | 4F | ||
Seventy-nine is the 22nd prime number. The next is eighty-three. Seventy-nine is a permutable prime, with ninety-seven.
Seventy-nine is also:
- The atomic number of gold.
- The designation of Interstate 79, a freeway that runs from West Virginia to Pennsylvania.
- The number of original Star Trek episodes, not counting the first pilot, "The Cage", which was enclosed into "The Menagerie".
- The year AD 79, 79 BC, or 1979.