How Can I Convert Binary(16) To Integer Or Numeric?

HI!!!:shocked:

Im trying to convert 0x00085180F0A2D511B69600508BE96424 to Integer or numeric format.

I just tried, At to many forms and combinations of that query
Help me !!!

SELECT CAST(CAST(CAST("field name " AS nvarchar) AS varbinary) AS float)

select cast(cast("field name " as varbinary)as integer)

select convert(int," field name") from FILE

select convert(varchar," field name") from FILE



The only answer that I have is
-1947638748 or ‘ ‘ or

And if I try with to many rows of the field at the same format,
It Answer me the same: -1947638748 for all the rows.

Thank`s for all