United Arab Emirates

#174 of 193 countries

864833272236472837

That piece first turns up at decimal place 8,920,200,786 of π (about 8.9 billion digits in).

United Arab Emirates is 18 digits on the keypad. We look up at most 10 digits at a time, so it is ranked by its longest piece we found: the 10 digits 8648332722.