alize how much rice that is."
	</p>
	<p>
The moral of the story is, well, there are actually two equally important lessons. First, always read your requirements to the last page. Second, by multiplying things over and over again, you get from fairly small to unreasonably large numbers very fast. The good news is, this works the other way around too.
	</p>
	<h2>
<span id="index_binary_search">Binary search</span>
	</h2>
	<p>
Now imagine you have a database with 18,446,744,073,709,551,615 entries in it. You w