Obsolete Russian units of measurement Peter the Great replace it with the Hindu-Arabic numeral system. The basic unit is the Russian cubit, called the "arshin", which has been in use since the 16th century. It was standardized by Peter the Great in the 18th century to measure exactly twenty-eight English inches (). Thus, 80 vershoks = 20 piads = 5 arshins = 140 English inches (). A "piad" (, “palm”, “five”) or "chetvert" (, “quarter”) is a hand span, the distance between ends of the spread thumb and index finger. Alternative units: As in many ancient systems of measurement the Russian distinguishes between dry and
The finger a political message to the Czech President Miloš Zeman, Czech artist David Černý floated an outsize, purple statue of a hand on the River Vltava in Prague; its middle finger extended towards Prague Castle, the Presidential seat. The use of the middle finger has become pervasive in popular culture. The band Cobra Starship released a song called "Middle Finger", and released a music video that showed people giving the finger. Italian artist Maurizio Cattelan installed a marble statue of a middle finger measuring , located directly in front of the Milan Stock Exchange. A now-famous photograph of Johnny Cash shows