I.. I have no idea. I don't even know who Hammurabi is.

Is there a point you're trying to make? If so, care to enlighten us without assuming we all have history degrees?

1? 1000?

Regardless the answer, the lack of context makes the figure meaningless.

I'm guessing exactly equal to the number of building contractors he or his donors had beef with

He reigned for 42 years (1792–1750 BC), so I hope not too many.

Considering that we don't even know how many buildings there were at that time, I don't think anyone can give you an answer with any certainty. But that was your point?