That's easy - NONE. Microsoft sells software not hardware.
10 million
The Zuse Z1 was never sold. Only one prototype was ever built.
35 years old (2010)
It is a pretty small number. There are only a few small manufacturers still making computers in the USA. Most are now built in China. I've attached a site of american made computer companies.
give or take a year or so, 1942 to 1958
Microsoft don't sell computers. Microsoft is a software compamy
never, Microsoft makes software not computers.
10 million
1988
Can not be answered, locations and number of computers change from year to year.
How many computers are recycled each year?
the sell ten a year
well it depends what type of printer you want if you are just looking at hp printers in general well the across the world they sell about 500,000 a year :)
Mini computers are smaller computers that sell for much less than regular computers. The first mini computers were produced in the Soviet Union from 1958 to 1962.
Not near as many as they sell this year I'm sure!
20,000,000
about 10 000