Contertine timespan to hours

All,

    I have a table of a timespan.  I get it in days,hours,and
minutes.  I need to convert the entire thing to hours.

select sum(totaltime) from usage1998;

returns:
sum
-------------------------------------
@ 12468 days 23 hours 40 mins 45 secs
(1 row)

I need thevalue in just hours... Can anyone give me a hand...

Thanks in advance!:)

--

           Shawn T. Walker  swalker@iac.net
              Internet Access Cincinnati
                  http://www.iac.net

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