29

Twenty nine, 二十九, XXIX, 廿九, 11101 is a Størmer number, a Markov number, the fourth primorial prime number, a tetranacci number, and a Perrin number. It’s also the atomic number of copper and the mass of the second most stable isotope of silicon.

NGC 29 is a spiral galaxy in the constellation of Andromeda. Messier 29 is a faint open star cluster in Cygnus.

I’m now 29. I think I’m going to start giving people my age in hex. That way, I’m only 1D…

About Invader Xan

Molecular astrophysicist, usually found writing frenziedly, staring at the sky, or drinking mojitos.
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