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  2. Unit of time - Wikipedia

    en.wikipedia.org/wiki/Unit_of_time

    The TU (for time unit) is a unit of time defined as 1024 μs for use in engineering. The svedberg is a time unit used for sedimentation rates (usually of proteins). It is defined as 10 −13 seconds (100 fs). The galactic year, based on the rotation of the galaxy and usually measured in million years. [2]

  3. Orders of magnitude (time) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(time)

    In most cases, the base unit is seconds or years. Prefixes are not usually used with a base unit of years. Therefore, it is said "a million years" instead of "a megayear". Clock time and calendar time have duodecimal or sexagesimal orders of magnitude rather than decimal, e.g., a year is 12 months, and a minute is 60 seconds.

  4. Metric time - Wikipedia

    en.wikipedia.org/wiki/Metric_time

    1.67 minutes (or 1 minute 40 seconds) 10 3: kilosecond: 1 000: 16.7 minutes (or 16 minutes and 40 seconds) 10 6: megasecond: 1 000 000: 11.6 days (or 11 days, 13 hours, 46 minutes and 40 seconds) 10 9: gigasecond: 1 000 000 000: 31.7 years (or 31 years, 252 days, 1 hour, 46 minutes, 40 seconds, assuming that there are 7 leap years in the interval)

  5. Moment (unit) - Wikipedia

    en.wikipedia.org/wiki/Moment_(unit)

    Similarly, the week is divided into seven days, and each day into 96 puncta, 240 minuta, or 960 momenta. A moment ( momentum ) is a medieval unit of time . The movement of a shadow on a sundial covered 40 moments in a solar hour , a twelfth of the period between sunrise and sunset .

  6. The Million Second Quiz - Wikipedia

    en.wikipedia.org/wiki/The_Million_Second_Quiz

    The Million Second Quiz is an American game show that was hosted by Ryan Seacrest and broadcast by NBC.The series aired from September 9 to September 19, 2013. For one million seconds (11 days, 13 hours, 46 minutes, and 40 seconds), contestants attempted to maintain control of a "money chair" by winning trivia matches against other contestants, earning money for every second they occupied the ...

  7. Shot clock - Wikipedia

    en.wikipedia.org/wiki/Shot_clock

    The set amount of time for a shot clock in basketball is 24–35 seconds, depending on the league. This clock reveals how much time a team may possess the ball before attempting to score a field goal. It may be colloquially known as the 24-second clock, particularly in the NBA and other leagues where that is the duration of the shot clock. If ...

  8. Ludwig's subathon - Wikipedia

    en.wikipedia.org/wiki/Ludwig's_subathon

    Ahgren during the last 15 seconds of the stream. On March 14, 2021, American livestreamer Ludwig Ahgren began continuously livestreaming on Twitch. The livestream ended on April 13, 2021, after 31 days. A subathon is a type of livestream in which viewer donations add more time to a descending timer that counts down to the end of the stream. [1]

  9. 20 (number) - Wikipedia

    en.wikipedia.org/wiki/20_(number)

    A 'score' is a group of twenty (often used in combination with a cardinal number, e.g. fourscore to mean 80), [11] but also often used as an indefinite number [12] (e.g. the newspaper headline "Scores of Typhoon Survivors Flown to Manila").