Question: The main sponsor of the 2016 supercar challenge is present in over how many countries?

Context paragraphs:
2009 V8 Supercar Challenge: The 2009 V8 Supercar Challenge was the eleventh event of the 2009 V8 Supercar Championship Series.  It was held on the weekend of the October 22 to 25 at the Surfers Paradise Street Circuit in Queensland.  After the cancellation of the A1 Grand Prix event the same weekend, the V8 Supercars became the main event on the program for the Nikon SuperGP carnival.  The winner of the event was Mark Winterbottom, winning two of the weekends four races.

2008 The Coffee Club V8 Supercar Challenge: The 2008 The Coffee Club V8 Supercar Challenge is the eleventh round of the 2008 V8 Supercar season.  It was held on the weekend of the 24 to 26 October at the Surfers Paradise Street Circuit in Queensland.

2007 V8 Supercar Challenge: The 2007 V8 Supercar Challenge is the eleventh round of the 2007 V8 Supercar season.  It will be held on the weekend of the 18 to 21 October at the Surfers Paradise Street Circuit in Queensland.

2017 GT &amp; Prototype Challenge: The 2017 GT & Prototype Challenge will be the debut series of the GT & Prototype Challenge.  The GT and Superlights classes of the Supercar Challenge were split from the original series to form the new championship.

2016 Supercar Challenge: The 2016 Supercar Challenge powered by Pirelli was the sixteenth Supercar Challenge season since it replaced the Supercar Cup in 2001.  It began at Circuit Zolder on April 16 and ended at TT Circuit Assen on October 23.

2015 Supercar Challenge: The 2015 Supercar Challenge powered by Pirelli is the fifteenth Supercar Challenge season since it replaced the Supercar Cup in 2001.  It begins at Circuit Park Zandvoort on April 3 and ends at TT Circuit Assen on October 18.  Roger Grouwels, Arjan van der Zwaan and Robert de Graaff enter the season as the defending Drivers' Champions in the highest class, the Super GT.

2009 Zolder Superleague Formula round: The 2009 Zolder Superleague Formula round was the second round of the 2009 Superleague Formula season, with the races taking place on 19 July 2009.  The main support series for the event was the EuroBOSS series.  Other supporting events included the Youngtimer Touring Car Challenge, Formule Ford Benelux, Dutch Supercar Challenge and the Dunlop Endurance Cup.

Pirelli: Pirelli & C. S.p.A. is a multinational company based in Milan, Italy, formerly listed on the Milan Stock Exchange since 1922, but now an overseas subsidiary of Chinese state-owned enterprise ChemChina.  The company is one of the largest tyre manufacturers behind Bridgestone, Michelin, Continental and Goodyear.  It is present in over 160 countries, has 19 manufacturing sites in 13 countries and a network of around 12,500 distributors and retailers.

Supercar Challenge (series): The Supercar Challenge is a motor racing series centered on the Benelux.  A special feature is that touring cars, GTs and Sportscars can all participate on an equal basis within the same class, enabled by very open regulations.  The championship was first held in 2001, after replacing the Supercar Cup.  From 2001 to 2011 the championship was called the Dutch Supercar Challenge, but due to interest from drivers, teams and tracks outside the Netherlands the organisers decided to drop 'Dutch' from its name on 11 February 2012.

Supercar Challenge: Supercar Challenge or Supercars Challenge may refer to:

Supporting paragraphs: 2016 Supercar Challenge Pirelli
Answer: 160