Number 63

A page of the Numeropedia - the Special Encyclopedia of Numbers

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[Chemistry]  The atomic number of Europium (Eu). An element in the Lanthanide series: Lanthanum (57) to Lutetium (71).

[Math.]  63 = 62+33.

[Math.]  (Sequence of numbers 60…03).

632 = 3969 =  (3–9+69)2

634 = 15,752,961 = (15+7+5+29+6+1)4

638 = 24,815,578,026,7521 = (2+4+8+1+5+5+7+8+0+2+6+7+5+2+1)8.

[Math.]

12×21 = 252 = 21×12

12×42 = 504 = 21×24          24×21 =    504 = 42×12

12×63 = 756 = 21×36          24×63 = 1,512 = 42×36

12×84 = 1,008 = 21×48       24×42 = 1,008 = 42×24

36×84 = 3,024 = 63×48       24×84 = 2,016 = 42×48.

[Math.]

987,654,321×09 = 08,888,888,889

987,654,321×18 = 17,777,777,778

987,654,321×27 = 26,666,666,667

987,654,321×36 = 35,555,555,556

987,654,321×45 = 44,444,444,445

987,654,321×54 = 53,333,333,334

987,654,321×63 = 62,222,222,223

987,654,321×72 = 71,111,111,112

987,654,321×81 = 80,000,000,001.

[Money]  A Solo debit card number starts with digits 63 or 6767.

[Phone]  International telephone dialing code for Philippines.

[Science]  The number 1063 is vigintillion, in American system. In British system, vigintillion is 10120.

[Trivia]  The number of 30-second advertisement slots in the TV program for the 2007 Super Bowl XLII on Fox channel: 63. (Average U.S.\$ 2.7 million each slot).