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A249546 Speed of light in km/h. 0
1, 0, 7, 9, 2, 5, 2, 8, 4, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

10,3

COMMENTS

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).

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.

LINKS

Table of n, a(n) for n=10..20.

Wikipedia, Kilometres per hour

Wikipedia, Speed of light

EXAMPLE

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

PROG

(PARI) 299792458*3.600

CROSSREFS

See A003678 for further information.

Sequence in context: A094148 A154215 A316246 * A110793 A199290 A309644

Adjacent sequences:  A249543 A249544 A249545 * A249547 A249548 A249549

KEYWORD

nonn,cons,easy,fini,full

AUTHOR

M. F. Hasler, Oct 31 2014

STATUS

approved

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Last modified February 26 00:08 EST 2020. Contains 332270 sequences. (Running on oeis4.)