# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a360180 Showing 1-1 of 1 %I A360180 #11 Feb 16 2023 21:33:34 %S A360180 2,4,1,7,9,8,9,2,4,2,0,8,4,9,1,8,1,6,2,2,3,8,2,9,1,4,2,5,2,7,2,6,4,0, %T A360180 6,7,6,7,6,6,7,5,5,9,3,3,0,0,2,0,0,7,2,3,0,4,8,4,8,7,4,9,6,0,1,6,0,2, %U A360180 0,8,9,8,9,0,3,4,0,2,0,4,1,4,0,4,5,8 %N A360180 Decimal expansion of the electron volt-hertz relationship according to the 2019 SI system in units Hz. %C A360180 Since the amount of energy in terms of charge and potential difference is given by E = QV, from A081823 we have that 1 eV = 1.602176634 * 10^(-19) J. %C A360180 Now (see A003676), f = E/h and it follows that f = 1 eV/(6.62607015 * 10^(-34) J/s) = 2.417989242084918... * 10^14 s^(-1). %F A360180 eV/h = 160217663400000/6.62607015 = 10681177560000000000000/44173801 = 241798924208491 + 36055709/44173801 s^(-1). %e A360180 241798924208491.81622382914252726... (rational number, period 6310542). %Y A360180 Cf. A003676, A081823. %K A360180 cons,easy,nonn %O A360180 15,1 %A A360180 _Marco Ripà_, Jan 28 2023 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE