Mastering Russian will take from you 1100 hours or 44 weeks in a class according to FSI. Difficulty category for mastering it is evaluated 2 point.
Learning Khmer might seem like a overwhelming thing to do. FSI has concluded that it takes 1100 hours or 44 weeks in a class to learn the language. The difficulty point is 2.
You will most likely find people, who speaks Russian in Russian Federation, Canada, China, Finland, Germany, Greece, India, Israel, and the U.S..
Number of native speakers is about 137,000,000.
Number of fluent speakers is about 166,000,000. The biggest country in which Russian is used as a native language is Russian Federation.
Native speakers of Khmer are mostly from Cambodia and are about 13,000,000 people.
Khmer are spoken fluently by 15,000,000 people.
The language is spoken in Cambodia, Vietnam, Thailand, Canada, China, France, Laos, USA..
Russian came from East Slavic group of the Slavic branch of the Indo-European language family.
Mon-Khmer branch of the Austroasiatic language family is the origin of Khmer language.