article_snippet.sent: This graphic shows what one quadrillion pennies would look like stacked on top of each other.
article_snippet.sent: The block would dwarf the Burj Khalifa in Dubai, the Empire State Building and London's Shard .
article_snippet.sent: The £3.35 billion is also enough to pay the UK government debt nearly 2,000 times over.
article_snippet.sent: However, in most English speaking countries, including the UK, the American system is the accepted.
highlights_snippet.sent: Massive sum is more than the entire Gross Domestic Product of Germany .
  