Question 1011362
In words:
[ hours ] x [ min / hr ] x [ sec / min ] = [ sec ]
6 PM to 9:30 AM = 15.5 hrs
{{{ 15.5*( 60/1 )*( 60/1 ) = 55800 }}}
{{{ 55800 = 5.58*10^4 }}}
The order of magnitude is {{{ 10^4 }}}