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Speed of light in km/h.
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%I #10 Oct 10 2019 09:57:55

%S 1,0,7,9,2,5,2,8,4,8,8

%N Speed of light in km/h.

%C 1079252848.8 (cf. Example section) is the exact value, by definition of the speed of light A003678 (or more precisely, definition of a meter via that assigned value and the otherwise defined second).

%C The kilometer per hour (unit symbol km/h) is worldwide the most commonly used unit of speed, e.g., on road signs and car speedometers.

%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Kilometres_per_hour">Kilometres per hour</a>

%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Speed_of_light">Speed of light</a>

%e 299792458 m/s * 3600 s/hour * (1 km / 1000 m) = 1079252848.8 km/h.

%o (PARI) 299792458*3.600

%Y See A003678 for further information.

%K nonn,cons,easy,fini,full

%O 10,3

%A _M. F. Hasler_, Oct 31 2014