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A322580 Decimal expansion of the conversion factor from the old SI unit kg to the combination of 2019 SI units h*Delta nu_{Cs})/c^2. 1
1, 4, 7, 5, 5, 2, 1, 3, 9, 9, 7, 3, 5, 2, 7, 0, 9, 1, 6, 0, 6, 5, 0, 2, 5, 9, 5, 3, 6, 2, 2, 1, 2, 4, 1, 5, 6, 3, 8, 9, 0, 5, 9, 6, 9, 2, 4, 9, 7, 2, 8, 3, 5, 2, 0, 0, 2, 2, 8, 2, 4, 7, 6, 8, 7, 2, 3, 9, 8, 2, 7, 3, 9, 2, 9, 8, 7, 3, 0, 9, 3, 7, 6, 0, 2, 6, 5, 6, 4, 0, 2, 8, 5, 9, 1, 1, 6, 2, 3, 1, 4, 1, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

40,2

COMMENTS

For the seven units of the 2019 SI system of units see the BIPM link with the resolutions of the CGPM, and A322415.

LINKS

Table of n, a(n) for n=40..142.

BIPM, CGPM-2018 [See the link "Resolutions of the CGPM" there.]

Wikipedia, 2019 redefinition of SI base units

FORMULA

1kg = (299792458)^2/(662607015*9192631770) * 10^{42} h*Delta nu_{Cs}/c^2

1 kg = 1.47552139973527091606502595362212415638905969249728352002282476872398273... * 10^40 h*Delta nu_{Cs}/c^2.

CROSSREFS

Cf. A003678 (c), A003676 (h), A230458 (Delta nu_{Cs}), A322415 (reciprocal factor).

Sequence in context: A175348 A079356 A146539 * A122165 A086202 A107824

Adjacent sequences:  A322577 A322578 A322579 * A322581 A322582 A322583

KEYWORD

nonn,cons,easy

AUTHOR

Wolfdieter Lang, Feb 12 2019

STATUS

approved

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Last modified October 18 05:22 EDT 2019. Contains 328146 sequences. (Running on oeis4.)