noun, prefix
zetta-; 10^21
SI prefix meaning 10^21. Used in scientific and technical contexts, often as a prefix in compound units (e.g., ゼタバイト, zettabyte).
1ゼタバイトは10の21乗バイトです。
One zettabyte is 10^21 bytes.
ゼタは国際単位系で10の21乗を表す接頭語です。
Zetta- is a prefix representing 10^21 in the International System of Units.