item 2 .properties .bd 2019s executive offices are located in franklin lakes , new jersey .as of october 31 , 2017 , bd owned or leased 289 facilities throughout the world , comprising approximately 20462405 square feet of manufacturing , warehousing , administrative and research facilities .the u.s .facilities , including those in puerto rico , comprise approximately 7472419 square feet of owned and 2976267 square feet of leased space .the international facilities comprise approximately 7478714 square feet of owned and 2535005 square feet of leased space .sales offices and distribution centers included in the total square footage are also located throughout the world .operations in each of bd 2019s business segments are conducted at both u.s .and international locations .particularly in the international marketplace , facilities often serve more than one business segment and are used for multiple purposes , such as administrative/sales , manufacturing and/or warehousing/distribution .bd generally seeks to own its manufacturing facilities , although some are leased .the following table summarizes property information by business segment. .
[['sites', 'corporate', 'bd life sciences', 'bd medical', 'mixed ( a )', 'total'], ['leased', '14', '25', '96', '83', '218'], ['owned', '6', '26', '33', '6', '71'], ['total', '20', '51', '129', '89', '289'], ['square feet', '2263694', '4421732', '10838632', '2938347', '20462405']]
( a ) facilities used by more than one business segment .bd believes that its facilities are of good construction and in good physical condition , are suitable and adequate for the operations conducted at those facilities , and are , with minor exceptions , fully utilized and operating at normal capacity .the u.s .facilities are located in alabama , arizona , california , connecticut , florida , georgia , illinois , indiana , maryland , massachusetts , michigan , missouri , nebraska , new jersey , north carolina , ohio , oklahoma , south carolina , texas , utah , virginia , washington , d.c. , washington , wisconsin and puerto rico .the international facilities are as follows : - europe , middle east , africa , which includes facilities in austria , belgium , bosnia and herzegovina , the czech republic , denmark , england , finland , france , germany , ghana , hungary , ireland , israel , italy , kenya , luxembourg , netherlands , norway , poland , portugal , russia , saudi arabia , south africa , spain , sweden , switzerland , turkey , the united arab emirates and zambia .- greater asia , which includes facilities in australia , bangladesh , china , india , indonesia , japan , malaysia , new zealand , the philippines , singapore , south korea , taiwan , thailand and vietnam .- latin america , which includes facilities in argentina , brazil , chile , colombia , mexico , peru and the dominican republic .- canada .item 3 .legal proceedings .information with respect to certain legal proceedings is included in note 5 to the consolidated financial statements contained in item 8 .financial statements and supplementary data , and is incorporated herein by reference .item 4 .mine safety disclosures .not applicable. .

Question: what is the proportion of leased corporate units to owned corporate units?
Answer: 2.3:1