Full name: exacanna
Symbol: Ecana
Alternate spelling: exacanne
Category type: length
Scale factor: 2.0E+18
The SI base unit for length is the metre.
1 metre is equal to 5.0E-19 exacanna.
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 exacanna = 1018 .