Upvote:0
Looks like this will vary based on many factors. Citizenship, place of application, passport validity, country applied to. Mine issued by Austria was 14 days long and one issued by Denmark was 21 days long. Both tourist visas, former issued in the US and latter in Canada.
Upvote:2
Russian media publish extensive statistics on this topic, based on polling of people who applied the visa.
However, this will vary per country of issue and even per consulate in a country (such as Finland consulate in St. Petersburg giving long visas much more eagerly than one in Moscow, on account of border proximity).