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How much computer memory exists in the world?

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Okay, its time to do some math and some very heavy estimating. First of all, there are around 1.25 billion PCs running Windows. If we assume that there is an average of a 1TB hard drive, plus an average of 12GB of RAM, then that is 1. read more

• In 2007, all the general-purpose computers in the world computed 6.4 x 10^18 instructions per second, in the same general order of magnitude as the number of nerve impulses executed by a single human brain. read more

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