unsignedLong data type
The xs:unsignedLong data type represents an unsigned integer that is less than or equal to 9 223 372 036 854 775 807. Derived from the xs:nonNegativeInteger data type.
The lexical form of xs:unsignedLong is a finite-length
sequence of decimal digits. The following numbers are valid examples
of this data type: 0, 12678967543233, and 100000.