A CPU hour on a supercomputer is typically in the region of 0.1€ (an effective price taking hardware and energy cost into account). That means your 6000 core on

A CPU hour on a supercomputer is typically in the region of 0.1€ (an effective price taking hardware and energy cost into account). That means your 6000 core one hour job costs 600€. That will be the order of magnitude you will have to pay in "the cloud", too. It is definitely not cheap. (Fun Fact: In academia, research groups typically apply for millions of CPU hours and effectively somebody else pays the bill)