Question: How may countries does Bharti Airtel's parent company operate in?
Sentence (from "Sunil Mittal"): Sunil Bharti Mittal (born 23 October 1957) is an Indian Billionaire entrepreneur, philanthropist and the Founder & Chairman of Bharti Enterprises, which has diversified interests in telecom, insurance, real estate, malls, hospitality, agri and food besides other ventures.
Relevant evidence: Yes