Install libuninum5 by entering the following commands in the terminal:
sudo apt update sudo apt install libuninum5
Description:
library for handling numbers as Unicode strings
Libuninum is a library for converting Unicode strings to numbers and numbers to Unicode strings. Standard functions like strtoul, strtod, and sprintf do this for numbers written in the usual Western number system using the Indo-Arabic numerals, but they do not handle other number systems. . Libuninum can handle them properly.
Homepage: http://billposer.org/Software/libuninum.html
Version: 2.7-1.1ubuntu2
Section: universe/libs