One year of clock time = (60sec/min) x (60 min/hr) x (24 hr/da) x (365.25 da) = 3.16 x 107 sec
One Trillion seconds of ordinary clock time = ( 1012 sec)/( 3.16 x 107 sec/yr) = 31,546 years!
Trillion is a million million or 1,000,000,000,000 or 10[12]!! More Information There might be more information for this subject on one of the following: