Special Pythagorean triplet A Pythagorean triplet is a set of three natural numbers, $a < b < c$, for which, $$a^2 + b^2 = c^2$$ For example, $32 + 42 = 9 + 16 = 25 = 52$. There exists exactly one Pythagorean triplet for which $a + b + c = 1000$. Find the product abc. Answer: 31875000
