Full name: exabarleycorn
Plural form: exabarleycorns
Category type: length
Scale factor: 8.5E+15
The SI base unit for length is the metre.
1 metre is equal to 1.1764705882353E-16 exabarleycorn.
Valid units must be of the length type.
You can use this form to select from known units:
The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.
So 1 exabarleycorn = 1018 barleycorns.
The definition of a barleycorn is as follows:
old unit of length equal to roughly one-third of an inch