98 (number)
Encyclopedia : 9 : 98 : 98N : 98 (number)
| Cardinal | 98 ninety-eight |
| Ordinal | 98th ninety-eighth |
| Factorization | [2 \cdot 7^2] |
| Divisors | 2, 7, 14, 49 |
| Roman numeral | XCVIII |
| Binary | 1100010 |
| Hexadecimal | 62 |
| Hebrew | צ (Tsadi) |
98 (ninety-eight) is the natural number following 97 and preceding 99.
In mathematics
Ninety-eight is a Wedderburn-Etherington number and a nontotient.In astronomy
Messier 98, a magnitude 11.0 spiral galaxy in the constellation Coma Berenices.The New General Catalogue object NGC 98, a magnitude 12.7 spiral galaxy in the constellation Phoenix.
In other fields
Ninety-eight is:
- The atomic number of californium, an actinide.
- In the name of the band 98 Degrees.
- The number of sons of Ater in the Census of men of Israel upon return from exile (Holy Bible, Ezra 2:16)
- The number of episodes of Gilligan's Island.
- The highest jersey number allowed in the National Hockey League, as 99 was retired by the entire league to honor Wayne Gretzky and major-league sports only allow one- or two-digit uniform numbers.
- The Oldsmobile 98.
- The year AD 98, 98 BC, or 1998.
- The approxiamate average temperature of the human body.
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