Math and presidential election

Before reading this problem. Note that all the Numbers in this problem are fictional so that Everybody can count easily

July 9th, 2014 is the day of Presidential Election so that the KPU or we say in english "General Election Committee" must print out the "Voting Sheet".

Indonesia has about 240 million of citizen. imagine the ratio of children, young age, adult, and elderly about 12 : 8 : 7 : 3. and only children is the one who can't Choose in presidential Election.

In General Election Committee, there are about .1200 printer which is currently in working. it takes 9 seconds to print 1 voting sheet.

if the employee of the committee is working about 8 A.M to 2 P.M. how many working days do they need to print all the voting sheet to all the citizen?

answer in working days! if you answer 9 working days, please type 9 in the answer.