Dictionary of Business Terms: mega-
mega-
metric prefix denoting multiplication by 106 or 1,000,000. In measuring the capacity of computer disks and RAM, equivalent to ×220 or 1,048,576.
Dictionary of Computer and Internet Terms: mega-
mega-
metric prefix meaning ×1,000,000 or, in rating computer memories and disks, ×1,048,576 (= 1024 × 1024).Mega- is derived from the Greek word for "big."
