Empirical Formula from Elemental Composition

Quantitative analysis of an organic compound (X) shows following % composition.
C : 14.5%
Cl : 64.46%
H : 1.8%
Empirical formula mass of the compound (X) is ______ × 10^–1
(Given molar mass in g mol^–1 of C : 12, H : 1, O : 16, Cl : 35.5)