Full name: exatwain
Alternate spelling: examark twain
Category type: length
Scale factor: 3.6576074E+18
The SI base unit for length is the metre.
1 metre is equal to 2.7340277144015E-19 exatwain.
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 exatwain = 1018 .