<prompt> Translate the following text to EnglishJiji hilo lilikuwa mji mkuu wa utawala wa Maurya katika karne ya 3 KK na lilikuwa mojawapo ya miji mikubwa zaidi duniani, ikiwa na urefu wa kilomita 3 na 12 kwenye Mto Ganga.  <response>: It later became the capital of the Mauryan emperors, in the third century b.c. , and one of the largest cities in the world at 3 km 2 miles acroseand 12 km 7 miles along the Ganga. 