Was bitcoin unit "satoshi" dimensioned too huge?

Was bitcoin unit "satoshi" dimensioned too huge?

21.000.000 bitcoins predicted
source: http://commons.wikimedia.org/wiki/File:Total_bitcoins_over_time.png

smallest unit "satoshi" 1/100.000.000
Maximum quantity of satoshi's  2.100.000.000.000.000

Problem?
Compare to http://en.wikipedia.org/wiki/Money_supply

€urozone ECB: M3 in July 2013 in €: 9.862.000.000.000
http://de.wikipedia.org/wiki/Geldmenge#Geldmengen_der_Europ.C3.A4ischen_Zentralbank
This was only M3 of the €urozone, bitcoin is a world wide currency!

Take a look at FED: http://www.federalreserve.gov/releases/h6/current/

Has someone an idea about the value in $ of sums of all currencies M3's world wide?