alt Hacker NewsThis! They do _everything_.
In the real world, there are a lot of things you need to run a business: HR, ERP, Financing, Cloud, Compliance, CRM, etc. There is really only one company who can sell them all to you on one piece of paper, and that's Oracle.
Salesforce does one aspect of what Oracle can do (Access as a Service) and they have 83,000 employees. Oracle may actually be pretty lean.