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"
Tera Pass approximately 3,500' from the lowest part of Logar, and descends approximately 2,000' into the Gardez river valley to the south. The pass receives heavy snowfall during the winter months, often to the point of being impassable. Snow tends to persist into the summer months on the north-facing side of the mountain ridge. The Tera Pass area is largely uninhabited, with only minor settlements on the north side of the pass. The pass is relatively secure, owing to the presence of ANP checkpoints, daunting geography and paved surface, which makes IED attacks more difficult. Tera Pass The Tera Pass is the