
thumb|250px|Four pre-reform dengi of the Novgorod Republic (novgorodki), 1420–1478. thumb|250px|A copper denga minted during the reign of Tsar Peter the Great|Peter I in 1704.
thumb|250px|Four pre-reform dengi of the Novgorod Republic (novgorodki), 1420–1478. thumb|250px|A copper denga minted during the reign of Tsar Peter the Great|Peter I in 1704.
A denga (, ) was a Russian monetary unit with a value latterly equal to kopeck (100 kopecks = 1 Russian ruble). The denga was introduced in the second half of the 14th century during the reign of Dmitry Donskoy.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).