And comprises the valleys of Acari, Atequipa, Atico, Ocona, Majes or Camana, Quilca, with the interior valley of Arequipa, Tambo, Ilo or Moquegua, Ite or Locumba.
Paita, Eten, Pacasmayo, Salaverry, Callao, Pisco, Mollendo and Ilo, five of which are ports of call for foreign coasting steamers.
Dividing by 10 5 and by 5 the number becomes i 087678, and resolving this number into factors of the form i - irn we find that 543 8 39 = I O 5 X 5 (I - 1 2 8)(i - 06)(I - 163)(i---.173) X(I_.195)(1 - .197)(1 - ilo 9)(I -.
The capital is Moquegua (pop. about 5000 in 1906), in the upper valley of the Ilo River, 4500 ft.
By rail from the small port of Ilo on the Pacific coast.