|5940376182 is a 10-digit pandigital number:
that is, it uses the digits 0 to 9 inclusive once and once only.
Now break this into two equal parts: 59403 and 76182. Each of these, when squared, makes a new pandigital number (3528716409 and 5803697124 respectively).
Can you find any other 10-digit pandigitals with exactly the same property?