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73 (number) - Wikipedia

73 (seventy-three) is the natural number following 72 and preceding 74. In English, it is the smallest natural number with twelve letters in its spelled out name..

73 | The Big Bang Theory Wiki | Fandom

73 is Sheldon Cooper 's favorite number in The Big Bang Theory. He first expresses his love for it in " The Alien Parasite Hypothesis ". Jim Parsons was born in the year 1973. " The Alien Parasite Hypothesis " is the 73rd episode of The Big Bang Theory..

73 - Wikipedia

73 may refer to: . 73 (number) one of the years 73 BC, AD 73, 1973, 2073; 73, a United States-based amateur radio magazine; 73 Best regards, a popular Morse code abbreviation; No. 73, a British 1980s children's TV show; Nickname for the Boeing 737 airplane; See also. List of highways numbered 73; All pages with titles containing 73.

On the Origin of "73" - Signal Harbor

Many amateurs already know that "73" is from what is known as the "Phillips Code", a series of numeric messages conceived for the purpose of cutting down transmission time on the old land telegraph systems.

"Big Bang Theory" Easter Eggs - "Big Bang Theory" Number 73

As we learn from him in episode 73 (!) "The Alien Parasite Hypothesis," the number 73 is actually pretty special. "73 is the 21st prime number," Sheldon explains. "Its mirror, 37, is the 12th and....