Number 44

A page of the Numeropedia - the Special Encyclopedia of Numbers

[40-49]:  40 - 41 - 42 - 43 - 4445 -  46 -  47 - 48 -  49

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[Chemistry]  The atomic number of Ruthenium (Ru).

[History]  Wyoming became the 44th state of the U.S. on 10 July 1890.

[History]  The 44th U.S. President: Barack Hussein Obama, Jr. (Democrat, Illinois, 2009-2013), the first African-American president.

[Math.]  442 = 1,936 = (–1+9+36)2 = 442

445 = 164,916,224 = (1+6+4+9+16+2+2+4)5.

446 = 7,256,313,856 = (7+2+5+6+3–1+3+8+5+6)6.

[Math.]  Subfactorial of 5: !5 = 44.

[Phone]  International telephone dialing code for United Kingdom.

[Phone]  The number to key in text messaging on telephone keypad for letter H.

[Phone]  The last 2 digits of an NANPA/U.S. area code cannot be the same, i.e. cannot be: 11, 22, 33, 44, 55, 66, 77, 88 or 99. (NANPA: North American Numbering Plan Administration).

[Tech.]  The number of rounds (or holes) on a paper-binding (single) spiral wire for the 11-inch side of a sheet of paper (of the standard size 8 ½ inch×11 inch).

[Tech.]  The “number system” code of an EAN-13 barcode for German’s products: 40, 41, 42, 43 and 44.

[Trivia]  Cough syrup Vicks’s formula 44 and 44D.

[World]  The ISO country code for Bahamas is 044 (ISO-3166).

[Zip]  The values of the US non-denominated first-class postage stamps and later values, for the first ounce, starting 14 September 1975 at 10¢ to 44¢, in May 2009.

 Series * * A B C D E F G H * * * * * * Value (¢) 10 13 15 18 20 22 25 29 32 33 34 37 39 41 42 44

41 & 44

[History]  The 41st U.S. President: George Herbert Walker Bush (Republican, Massachusetts, 1989-1993).

His Vice President, James Danforth “Dan” Quayle (Indiana), was the 44th U.S. Vice President.

44 & 47

[History]  The 44th U.S. President: Barack Hussein Obama, Jr. (Democrat, Illinois, 2009-2013).

His Vice President, Joseph Robinette Biden, Jr. (Delaware), is the 47th U.S. Vice President.