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%I #26 Sep 23 2024 11:32:27
%S 3,0,6,6,3,3,1,8,9,8,8,4,9,8,3,6,9,7,6,2,1,9,0,6,1,5,2,1,5,5,4,3,5,4,
%T 7,7,9,6,6,5,6,0,4,5,2,9,6,5,0,9,7,6,0,7,6,2,5,6,0,6,1,1,1,8,1,2,1,9,
%U 2,4,2,0,1,3,0,8,6,2,6,6,4,9,9,7,3,9,6,2,9,8,7,4,2,1,1,1,7,8,4,5,4,6,6
%N Decimal expansion of 9192631770 / 299792458, the conversion factor from the old SI unit metre (m) to the combination of the 2019 SI units c*Δν_{Cs}^{-1}.
%C For the seven units of the 2019 SI system of units see the BIPM link with the resolutions of the CGPM, and A322415.
%H BIPM, <a href="https://www.bipm.org/en/cgpm-2018/">CGPM-2018</a> [See the link "Resolutions of the CGPM" there.]
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/2019_redefinition_of_SI_base_units">2019 redefinition of SI base units</a>
%F 1 m = (9192631770 / 299792458) c*Δν_{Cs}^{-1}.
%F Equals 1/A244823. - _Hugo Pfoertner_, Sep 23 2024
%e 30.663318988498369762190615215543547796656045296509760762560611181219...
%t First[RealDigits[656616555/21413747, 10, 100]] (* _Paolo Xausa_, Sep 23 2024 *)
%Y Cf. A003678 (c), A230458 (Δν_{Cs}), A244823, A322415.
%K nonn,cons,easy
%O 2,1
%A _Wolfdieter Lang_, Feb 12 2019