98 (number)

In mathematics

• 98 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 computing

• Windows 98, a Microsoft operating system for personal computers
• Microsoft Flight Simulator 98, a flight simulator program

  In space travel

• MPTA-098, the Main Propulsion Test Article built as a systems testbed for the Space Shuttle program
• Pathfinder, a Space Shuttle simulator built by NASA in 1977
• STS-98, Space Shuttle Atlantis mission launched February 7, 2001

  In other fields

• The atomic number of californium, an actinide
• +98, the code for international direct dial phone calls to Iran
• 98 Degrees, an American adult contemporary boy band
• 98.6 degrees Fahrenheit is normal body temperature
• "98.6", a 1967 hit song by Keith
• 10-98 code in police code means "Assignment Completed"
• The number of sons of Ater in the Census of men of Israel upon return from exile
• Beach 98th Street, often referred as Beach 98th Street–Playland, a station on the New York City Subway's IND Rockaway Line
• Expo '98, a World's Fair held in Lisbon, Portugal, from May to September 1998
• Oldsmobile 98, a full-size automobile and the highest-end of the Oldsmobile division of General Motors
• Power98FM, an English radio station of SAFRA Radio in Singapore
• Power 98, a 1996 film starring Eric Roberts about a Los Angeles talk radio station.
• "Power 98", official nickname of radio station WPEG, in Charlotte, North Carolina
• Saab 98, a project by automaker Saab for a combi coupé based on the Saab 95
• Spirit of '98, a ship owned by Cruise West built to accommodate 98 passengers
• The Trail of '98, a 1928 western film
• The number of new applicants that Uranoshi Girls' High School received in Season 2, Episode 7 of the anime series Love Live! Sunshine!! before it closed down

  In sports

• 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 number on a Ford Fusion in the NASCAR Cup Series, formerly driven by Josh Wise in 2015.