Sheldon 73 Posters and Art Prints

The best number is 73. 73 is the 21st prime number. Its mirror, 37, is the 12th and its mirror, 21, is the product of multiplying 7 and 3... and in binary 73 is a palindrome, 1001001, which backwards is 1001001.

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73 is the best number in the world and that is a scientific fact. Sheldon Cooper's collection. 73 in custom font with grunge, distressed overlay.

"73 is the 21st prime number. Its mirror, 37, is the 12th and its mirror, 21, is the product of multiplying 7 and 3... and in binary 73 is a palindrome, 1001001, which backwards is 1001001." --Sheldon Cooper, PhD.

Inspired by The Big Bang Theory.

Inspired by The Big Bang Theory.

Inspired by The Big Bang Theory.

For fans of big bang theory