69 (number)
69 is the natural number following 68 and preceding 70.
| |||
| Cardinal | sixty-nine | ||
| Ordinal | 69th (sixty-ninth) | ||
| Factorization | |||
| Roman numeral | LXIX | ||
| Binary | 1000101 | ||
| Hexadecimal | 45 | ||
Sixty-nine is:
- The atomic number of thulium, a lanthanide.
- The name of the 69 sex position.
- Part of the title of 69 Année érotique by Serge Gainsbourg.
- The designation of US Interstate 69, a freeway that runs from Indiana to Michigan.
- The registry of the U.S. Navy's nuclear aircraft carrier USS Dwight D. Eisenhower (CVN-69), named after U.S. President Dwight D. Eisenhower.
- In the name of a brand of whisky, Vat 69.
- The number of the French department Rhône.
- The year AD 69, 69 BC, or 1969.
- The maximum number, factorialed that can be represented by 2 power digits, 69! ≈ 1.71x1098. This is commonly used on calculators.