...     
999,999,999,944
 -     
999,999,999,945
 -     
999,999,999,946
 -     
999,999,999,947
 -     
999,999,999,948
 -     
999,999,999,949
 -     
999,999,999,950
 ...     
URI: http://km.aifb.kit.edu/projects/numbers/n999999999947 
[URI4URI]    Names
    Estonian: 
üheksasada üheksakümmend üheksa miljardit üheksasada üheksakümmend üheksa miljonit üheksasada üheksakümmend üheksa tuhat üheksasada nelikümmend seitse
    Czech: 
devìt set devadesát devìt miliard devìt set devadesát devìt milionù devìt set devadesát devìt tisíc devìt set ètyøicet sedm
    Portuguese: 
novecentos e noventa e nove bilhões novecentos e noventa e nove milhões novecentos e noventa e nove mil novecentos e quarenta e sete
    Lithuanian: 
devyni ðimtai devyniasdeðimt devyni bilijonai devyni ðimtai devyniasdeðimt devyni milijonai devyni ðimtai devyniasdeðimt devyni tûkstanèiai devyni ðimtai keturiasdeðimt septyni
    French: 
neuf cent quatre-vingt-dix-neuf milliards neuf cent quatre-vingt-dix-neuf millions neuf cent quatre-vingt-dix-neuf mille neuf cent quarante-sept
    Italian: 
novecentonovantanovemilanovecentonovantanovemiloninovecentonovantanovemilanovecentoquarantasette
    Spanish: 
novecientos noventa y nueve mil novecientos noventa y nueve millones novecientos noventa y nueve mil novecientos cuarenta y siete
    German: 
neunhundertneunundneunzig Milliarden neunhundertneunundneunzig Millionen neunhundertneunundneunzigtausendneunhundertsiebenundvierzig
    English: 
nine hundred ninety-nine billion nine hundred ninety-nine million nine hundred ninety-nine thousand nine hundred forty-seven
    Other systems
    Binary: 
1110100011010100101001010000111111001011
    Octal: 
16432451207713
    Duodecimal: 
141981b8780b
    Hexadecimal: 
e8d4a50fcb
    Hexatridecimal: 
cre66i8b
    Properties
    Natural logarithm: 
27.631021115876
    Binary logarithm: 
39.863137138572
    Common logarithm: 
11.999999999977
    Digit sum: 
    101
    
      Semantic forms
    Graphite