The House of Representatives (Jan. 3 file photo). Kevin Lamarque /Reuters /Landov hide caption

itoggle caption Kevin Lamarque /Reuters /Landov

No, this isn't worth $1 trillion. It's a commemorative coin minted in the U.K. in 2008. But some have suggested the president's image should be on it if he orders up a $1 trillion coin. Christopher Furlong/Getty Images hide caption

itoggle caption Christopher Furlong/Getty Images