Assertion: function's input | /r/CapableOf | square the key
Facets:
Source sentences:
text: For example, if the input is 123,456,789 and the hash table size 10,000, squaring the key produces 1.524157875019e16, so the hash code is taken as the middle 4 digits of the 17-digit number (ignoring the high digit) 8750.