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Decimal expansion of speed of light in miles per hour.
1

%I #21 Aug 08 2022 08:22:57

%S 6,7,0,6,1,6,6,2,9,3,8,4,3,9,5,1,3,2,4,2,6,6,2,8,4,8,9,6,2,0,6,1,5,6,

%T 0,4,8,6,7,5,7,3,3,7,1,5,1,0,3,7,9,3,8,4,3,9,5,1,3,2,4,2,6,6,2,8,4,8,

%U 9,6,2,0,6,1,5,6,0,4,8,6

%N Decimal expansion of speed of light in miles per hour.

%C The exact answer (by definition) is 3600*299792458/(5280*0.3048).

%C Has period 42 since a(17). - _Jianing Song_, Aug 08 2022

%e 670616629.38439513242662848962061560486757337151037938439513...

%Y Cf. A003678, A224236, A224237.

%K nonn,cons

%O 9,1

%A _N. J. A. Sloane_, Apr 13 2013, following a suggestion from _Daniel Drucker_.