Greek drachma became Greece's sole currency. Between 1917 and 1920, the Greek government issued paper money in denominations of 10 lepta, 50 lepta, 1 drachma, 2 drachmae, and 5 drachmae. The National Bank of Greece introduced 1000-drachma notes in 1901, and the Bank of Greece introduced 5000-drachma notes in 1928. The Greek government again issued notes between 1940 and 1944, in denominations ranging from 50 lepta to 20 drachmae. In 1922, the Greek government issued a forced loan in order to finance the budget deficit. On April 1, 1922, the government decreed that half of all bank notes had to be surrendered
Greek drachma in Alexandria and the Parthian Empire based in what is modern-day Iran. The Arabic unit of currency known as "dirham" (), known from pre-Islamic times and afterwards, inherited its name from the drachma or didrachm (, 2 drachmae); the dirham is still the name of the official currencies of Morocco and the United Arab Emirates. The Armenian dram () also derives its name from the drachma. It is difficult to estimate comparative exchange rates with modern currency because the range of products produced by economies of centuries gone by were different from today, which makes purchasing power parity (PPP) calculations