This page documents an OPTIMADE Prefix Definition. See https://schemas.optimade.org/ for more information.
ID: https://schemas.optimade.org/defs/v1.2/prefixes/si/exa
Definition name: exa
Prefix name: exa
Latin symbol: E
Display symbol: E
Description: The exa SI prefix defined as a dimensionless multiple of 10¹⁸, defined at the 15th CGPM Meeting in 1975, resolution 10.
Resources:
JSON definition:
{
"$id": "https://schemas.optimade.org/defs/v1.2/prefixes/si/exa",
"$schema": "https://schemas.optimade.org/meta/v1.2/optimade/prefix_definition.json",
"title": "exa",
"symbol": "E",
"display-symbol": "E",
"description": "The exa SI prefix defined as a dimensionless multiple of 10\u00b9\u2078, defined at the 15th CGPM Meeting in 1975, resolution 10.",
"resources": [
{
"relation": "Definition in the 15th CGPM Meeting in 1975, resolution 10",
"resource-id": "https://www.bipm.org/en/committees/cg/cgpm/15-1975/resolution-10"
},
{
"relation": "Wikipedia article describing SI prefixes",
"resource-id": "https://en.wikipedia.org/wiki/Metric_prefix"
}
],
"defining-relation": {
"base-units": [],
"base-units-expression": "",
"scale": {
"exponent": 18
}
},
"x-optimade-definition": {
"label": "exa_prefix_si",
"kind": "prefix",
"format": "1.2",
"version": "1.2.0",
"name": "exa"
}
}