how big is tera
Tera is a unit prefix in the metric system denoting multiplication by 1012 or 1000000000000 (one trillion short scale; one billion long scale). It has the symbol T. Tera is derived from Greek word ÏÎ­ÏÎ±Ï teras, meaning monster. The prefix tera- was confirmed for use in the SI in 1960. Examples of its use.