Zetta- the 6th letter of the modern and classical Greek alphabet, denotes a value of seven (7) when used as a numeral. Examples: Zetta- Zetta is a decimal unit prefix in the metric system denoting a factor of 10 or . The prefix was added as an SI prefix to the International System of Units (SI) in 1991 and has the symbol Z. Zetta is evocative of the Latin numeral , meaning "seven". Therefore it was used to denote the seventh power of 1000. A prefix of the same value, "hepta", was informally introduced a few years before the promulgation of
Exa Corporation and the United Kingdom. Exa's Asia headquarters are located in Japan, and its Asia offices are based out of China, India and South Korea. Exa employs over 350 people worldwide. Exa Corporation Exa Corporation is a developer and distributor of computer-aided engineering (CAE) software. Its main product is PowerFLOW, a lattice-boltzmann derived implementation of computational fluid dynamics (CFD), which can very accurately simulate internal and external flows in low-Mach regimes. PowerFLOW is used extensively in the international automotive and transportation industries. Exa was founded in November, 1991. Exa raised about $2.4 million in a series of venture capital investments from