Russian has a seat in the major-leagues, globally speaking. It resides at the heart of Europe and in addition to Russia, it is spoken in Belarus, Kyrgyzstan, and Kazakhstan.
According to Ethnologue: the language of the world, It has almost 138 million native speakers and overall 258 million speakers spread out in the world.
Most of the Russians speak exclusively the Russian language and it is the 8th most popular mother tongue in the world. Additionally, in Europe itself, it is the most popular native language according to Babbel. Kind of a big deal right?
Additionally, there are some other things to know if you are unable to decide whether to learn Russian or not.