98 may refer to:
*
98 (number)
98 (ninety-eight) is the natural number following 97 and preceding 99.
In mathematics
98 is:
* Wedderburn–Etherington number
* nontotient
* number of non-isomorphic set-systems of weight 7
In astronomy
* Messier 98, a magnitude 11.0 spi ...
*
Windows 98
Windows 98 is a consumer-oriented operating system developed by Microsoft as part of its Windows 9x family of Microsoft Windows operating systems. The second operating system in the 9x line, it is the successor to Windows 95, and was released to ...
, a Microsoft operating system
Years
*
98 BC
__NOTOC__
Year 98 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Nepos and Didius (or, less frequently, year 656 ''Ab urbe condita'') and the Third Year of Tianhan. The denomination 98 ...
*
AD 98
AD 98 ( XCVIII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Augustus and Traianus (or, less frequently, year 851 ''Ab urbe condi ...
*
1798
Events
January–June
* January – Eli Whitney contracts with the U.S. federal government for 10,000 muskets, which he produces with interchangeable parts.
* January 4 – Constantine Hangerli enters Bucharest, as Prince of ...
*
1898
Events
January–March
* January 1 – New York City annexes land from surrounding counties, creating the City of Greater New York as the world's second largest. The city is geographically divided into five boroughs: Manhattan, B ...
*
1998
1998 was designated as the ''International Year of the Ocean''.
Events January
* January 6 – The ''Lunar Prospector'' spacecraft is launched into orbit around the Moon, and later finds evidence for frozen water, in soil in permanently s ...
*
2098
In contemporary history, the third millennium of the anno Domini or Common Era in the Gregorian calendar is the current millennium spanning the years 2001 to 3000 (21st to 30th centuries). Ongoing futures studies seek to understand what is li ...
See also
*
Californium
Californium is a radioactive chemical element with the symbol Cf and atomic number 98. The element was first synthesized in 1950 at Lawrence Berkeley National Laboratory (then the University of California Radiation Laboratory), by bombarding ...
(atomic number), a chemical element
*
98 Degrees
98 Degrees (stylized as 98°) is an American pop and R&B vocal group consisting of four vocalists: the group's founding member Jeff Timmons, brothers Nick and Drew Lachey, and Justin Jeffre. The group was formed by Timmons in Los Angeles, C ...
(98°), a band
* ''
Madden NFL 98
''Madden NFL 98'' is a 1997 football video game. It features John Madden on the cover. It was the last version of the ''Madden'' series to be released for the Super NES, Genesis and Sega Saturn platforms, as well as the last Madden game to uti ...
'', a video game
{{numberdis