A 'square number' is one that is the square of an integer.
There are 10 square numbers between 1 and 100 (10%)
There are 100 square numbers between 1 and 10,000 (1%)
There are 1,000 square numbers between 1 and 1,000,000 (0.1%)
There are 1,000,000,000,000 square numbers between 1 and 1,000,000,000,000,000,000,000,000 (0.0000000001%)
Yet...
If
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