cv[0]=3141592654; cn[0]="pi";
cv[1]=2718281828; cn[1]="e";
cv[2]=1414213562; cn[2]="sqrt 2";
cv[3]=1618033989; cn[3]="golden ratio";
cv[4]=161622938; cn[4]="planck length";
cv[5]=217647051; cn[5]="planck mass";
cv[6]=53911613; cn[6]="planck time";
cv[7]=1875545956; cn[7]="planck charge";
cv[8]=141680833; cn[8]="planck temperature";
cv[9]=299792458; cn[9]="speed of light";
cv[10]=662607015; cn[10]="planck constant";
cv[11]=413566770; cn[11]="planck constant";
cv[12]=198644586; cn[12]="h c";
cv[13]=1239841984; cn[13]="h c";
cv[14]=105457182; cn[14]="h bar";
cv[15]=658211957; cn[15]="dirac constant";
cv[16]=1602176634; cn[16]="elementary charge";
cv[17]=602214076; cn[17]="avagadros constant";
cv[18]=1380649; cn[18]="boltzmanns constant";
cv[19]=8314462618; cn[19]="gas constant";
cv[20]=670370374419; cn[20]="stefan-boltzmann constant";
cv[21]=2897771955; cn[21]="wien displacement constant";
cv[22]=980665; cn[22]="standard gravity";
cv[23]=101325; cn[23]="standard atmosphere";
cv[24]=1256637061; cn[24]="permeability of vacuum";
cv[25]=8854187817; cn[25]="permittivity of vacuum";
cv[26]=2417989349; cn[26]="charge quantum ratio";
cv[27]=4135667521; cn[27]="quantum charge ratio";
cv[28]=7297352570; cn[28]="find structure constant";
cv[29]=3767303135; cn[29]="impedance of vacuum";
cv[30]=2067833758; cn[30]="magnetic flux quantum";
cv[31]=4835978701; cn[31]="josephson constant";
cv[32]=2581280744; cn[32]="von klitzing constant";
cv[33]=3741771532; cn[33]="1st radiation constant";
cv[34]=1438777013; cn[34]="2nd radiation constant";
cv[36]=5878925453; cn[36]="wien f dispacement constant";
cv[37]=128010; cn[37]="solar illuminance";
cv[38]=1097373157; cn[38]="rydberg constant";
cv[39]=4359744342; cn[39]="hartree energy";
cv[40]=5291772109; cn[40]="bohr radius";
cv[41]=9274009682; cn[41]="bohr magnetron";
cv[42]=3636947552; cn[42]="quantum of circulation";
cv[43]=120173; cn[43]="richardson constant";
cv[44]=9109382914; cn[44]="electron rest mass";
cv[45]=8187105064; cn[45]="electron rest energy";
cv[46]=1758820088; cn[46]="electron charge mass ratio";
cv[47]=2426310239; cn[47]="compton wavelength of electron";
cv[48]=2817940327; cn[48]="classical electron radius";
cv[49]=6652458734; cn[49]="thomson cross section";
cv[50]=9284764302; cn[50]="electron magnetic moment";
cv[51]=2002319304; cn[51]="electron g factor";
cv[52]=1159652181; cn[52]="electron magnetic moment anomaly";
cv[53]=2802495266; cn[53]="electron gyromagnetic ratio";
cv[54]=5446170218; cn[54]="electron proton mass ratio";
cv[55]=6582106849; cn[55]="electron proton magnetic moments ratio";
cv[56]=1660538922; cn[56]="atomic mass constant";
cv[57]=3990312718; cn[57]="molar planck constant";
cv[58]=5485799095; cn[58]="electron molar mass";
cv[59]=9648533652; cn[59]="faraday constant";
cv[60]=8314462175; cn[60]="molar gas constant";
cv[61]=2241396820; cn[61]="molar volume of ideal gas";
cv[62]=2686780524; cn[62]="loschmidt constant";
cv[63]=1164870823; cn[63]="sackur-tetrode constant";
cv[64]=367033631;  cn[64]="fermi coupling";
cv[65]=5050783531; cn[65]="nuclear magneton";
cv[66]=1672621778; cn[66]="proton rest mass";
cv[67]=1503277485; cn[67]="proton rest energy";
cv[68]=1836152672; cn[68]="proton electron mass ratio";
cv[69]=1321409856; cn[69]="compton wavelength of proton";
cv[70]=1410606743; cn[70]="proton magnetic moment";
cv[71]=5585694713; cn[71]="proton g factor";
cv[72]=4257748061; cn[72]="proton gyromagnetic ratio";
cv[73]=2569414;    cn[73]="proton magnetic shielding";
cv[74]=1674927351; cn[74]="neutron rest mass";
cv[75]=1505349631; cn[75]="neutron rest energy";
cv[76]=1319590907; cn[76]="compton wavelength of neutron";
cv[77]=881515;     cn[77]="neutron half life time";
cv[78]=9662364723; cn[78]="neutron magnetic moment";
cv[79]=3826085459; cn[79]="neutron g factor";
cv[80]=2916469437; cn[80]="neutron gyromagnetic ratio";
cv[81]=3343583482; cn[81]="deuteron rest mass";
cv[82]=3005062971; cn[82]="deuteron rest energy";
cv[83]=2142421;    cn[83]="deuteron rms charge radius";
cv[84]=4330734891; cn[84]="deuteron magnetic moment";
cv[85]=8574382309; cn[85]="deuteron g factor";
cv[86]=6535903381; cn[86]="deuteron gyromagnetic ratio";
cv[87]=5007356302; cn[87]="triton rest mass";
cv[88]=4500387412; cn[88]="triton rest energy";
cv[89]=388870;     cn[89]="triton half life time";
cv[90]=1504609447; cn[90]="triton magnetic moment";
cv[91]=5957924897; cn[91]="triton g factor";
cv[92]=4541367461; cn[92]="triton gyromagnetic ratio";
cv[93]=5006412342; cn[93]="helion rest mass";
cv[94]=4499539022; cn[94]="helion rest energy";
cv[95]=1074617486; cn[95]="helion magnetic moment";
cv[96]=4255250613; cn[96]="helion g factor";
cv[97]=3243410198; cn[97]="helion gyromagnetic ratio";
cv[98]=6644656753; cn[98]="alpha particle rest mass";
cv[99]=5971919673; cn[99]="alpha particle rest energy";
cv[100]=1692833668; cn[100]="muon rest energy";
cv[101]=1883531476; cn[101]="muon rest mass";
cv[102]=4490448072; cn[102]="muon magnetic moment";
cv[103]=2002331842; cn[103]="muon gyromagnetic ratio";
cv[104]=28467826;   cn[104]="tau rest energy";
cv[105]=31674729;   cn[105]="tau rest mass";
cv[106]=27254857;   cn[106]="mean apparent cosmic microwave background temperature";
cv[107]=59736;      cn[107]="earth mass";
cv[108]=108321;     cn[108]="earth volume";
cv[111]=1495978703; cn[111]="astronomical unit";
cv[112]=9460730472; cn[112]="light year";