Fractional part of 45^(1/3) = 1/2 + 1/18 + 1/748 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 2, 3, 7, 13, 25, 50, 100, 200, 399, ...
EXAMPLE
Cube root of 45 = 3.5568933044900628060061546222389115849780869144994...