Unit prefix on Units, considers the chances of official adoption to be remote. The prefix "geop" and term "geopbyte" has been used in the tech industry to refer to 10 bytes following "brontobyte". The ascending prefixes "tera" (), "peta" (), "exa" (), "zetta" (), and "yotta" () are based on the Greek-derived numeric prefixes "tetra" (4), "penta" (5), "hexa" (6), "hepta" (7), and "octa" or "octo" (8). In addition, the final letters of the alphabet, "z" and "y", appear in the largest SI prefixes, "zetta" and "yotta". Similarly, the descending prefixes "zepto" () and "yocto" () are derived from either Greek "hepta"
Nissan EXA many of its parts with the Nissan Pulsar. It was available from 1983 to 1986 and came with either the fuel injected turbocharged E15ET engine or the carburetted naturally aspirated E16S engine. The Pulsar EXA followed a successful strategy Nissan used in Japan of offering the economical Nissan Sunny in an affordable, youth-oriented two-door coupe, demonstrated by the Nissan Sunny fastback coupé, which was offered since the Sunny's introduction in 1966. As the Pulsar was a companion to the Nissan Sunny, but offered at a different Japanese Nissan dealership called "Nissan Cherry Store", the Pulsar EXA followed in the tradition