Simple yet full-fledged calculator, with Sevaluator as backend.
Big number is supported.
mkdir build && cd build; cmake .. && make;
Scalculator is availible on AUR
git clone https://aur.archlinux.org/scalculator.git
cd scalculator
makepkg -si
or use a AUR helper (e.g. yay)
yay -S scalculator
cd build; cpack;