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Abbreviate

A.K.A.AKAaka or a/k/a may refer to: "Also known as", used to introduce pseudonyms, aliases, nicknames, working names, legalized names, pen names

et al. - and others ('et al.' is used as an abbreviation of `et alii' (masculine plural) or `et aliae' (feminine plural) or `et alia' (neuter plural) when referring to a number of people); "the data reported by Smith et al." et alet alia, et aliae, et alii.

petabyte is a measure of memory or storage capacity and is 2 to the power of 50 bytes or, in decimals, approximately a thousand terabytes
 That's approximately 58292 movies
equal to one thousand million million (1015) or, strictly, 250 bytes.

The prefix peta indicates the fifth power of 1000 and means 1015 in the International System of Units (SI), and therefore 1 petabyte is one quadrillion (short scale) bytes, or 1 billiard (long scale) bytes. 
The unit symbol for the petabyte is PB.

According to the CSIRO, in the next decade, astronomers expect to be processing 10 petabytes of data every hour from the Square Kilometre
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