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. .

Table:
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
Calculation: divide(14, 6)