Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


location approximate size ( sq . ft. ) segment majority owned or leased . <table class='wikitable'><tr><td>1</td><td>location</td><td>approximatesize ( sq . ft. )</td><td>segment</td><td>majorityowned orleased</td></tr><tr><td>2</td><td>hamilton new zealand</td><td>96000</td><td>global institutional global industrial</td><td>owned</td></tr><tr><td>3</td><td>calgary alberta canada</td><td>94000</td><td>global energy</td><td>owned</td></tr><tr><td>4</td><td>kwinana australia</td><td>87000</td><td>global institutional global industrial</td><td>owned</td></tr><tr><td>5</td><td>revesby australia</td><td>87000</td><td>global institutional global industrial</td><td>owned</td></tr><tr><td>6</td><td>yangsan korea</td><td>85000</td><td>global energy global industrial</td><td>owned</td></tr><tr><td>7</td><td>cisterna italy</td><td>80000</td><td>global industrial</td><td>owned</td></tr><tr><td>8</td><td>rovigo italy</td><td>77000</td><td>global institutional</td><td>owned</td></tr><tr><td>9</td><td>cuautitlan mexico</td><td>76000</td><td>global institutional global industrial</td><td>owned</td></tr><tr><td>10</td><td>barueri brazil</td><td>75000</td><td>global institutional global industrial</td><td>leased</td></tr><tr><td>11</td><td>mullingar ireland</td><td>74000</td><td>global institutional global industrial</td><td>leased</td></tr><tr><td>12</td><td>mosta malta</td><td>73000</td><td>global institutional</td><td>leased</td></tr></table> generally , our manufacturing facilities are adequate to meet our existing in-house production needs . we continue to invest in our plant sites to maintain viable operations and to add capacity as necessary to meet business imperatives . most of our manufacturing plants also serve as distribution centers . in addition , we operate distribution centers around the world , most of which are leased , and utilize third party logistics service providers to facilitate the distribution of our products and services . at year end 2016 ecolab 2019s corporate headquarters was comprised of three adjacent multi-storied buildings located in downtown st . paul , minnesota . the main 19-story building was constructed to our specifications and is leased through june 30 , 2018 . the second building is leased through 2019 . the company intends to vacate the current leased buildings in 2018 . the third building is owned . ecolab acquired the 17-story north tower from the travelers indemnity company in downtown st . paul , minnesota on august 4 , 2015 . this building became the corporate headquarters in 2017 . a 90 acre campus in eagan , minnesota is owned and provides for future growth . the eagan facility houses a significant research and development center , a data center and training facilities as well as several of our administrative functions . we also have a significant business presence in naperville , illinois , where our water and paper operating segment maintain their principal administrative offices and research center . as discussed in part ii , item 8 , note 6 , 201cdebt and interest 201d of this form 10-k , the company acquired the beneficial interest in the trust owning these facilities during 2015 . our energy operating segment maintains administrative and research facilities in sugar land , texas and additional research facilities in fresno , texas . in december 2013 , we announced the construction of a new 133000 square-foot headquarters building adjacent to the existing sugar land operations which was completed in early 2016 and renovation of the existing 45000 square-foot research facilities in sugar land . significant regional administrative and/or research facilities are located in leiden , netherlands , campinas , brazil , and pune , india , which we own , and in monheim , germany , singapore , shanghai , china , and zurich , switzerland , which we lease . we also have a network of small leased sales offices in the united states and , to a lesser extent , in other parts of the world . item 3 . legal proceedings . discussion of legal proceedings is incorporated by reference from part ii , item 8 , note 15 , 201ccommitments and contingencies , 201d of this form 10-k and should be considered an integral part of part i , item 3 , 201clegal proceedings . 201d other environmental-related legal proceedings are discussed at part i , item 1 ( c ) above , under the heading 201cenvironmental and regulatory considerations 201d and is incorporated herein by reference . item 4 . mine safety disclosures . not applicable. .
Question: how many square feet are leased by the company in barueri brazil?
Answer: 75000.0
Question: and what is that number for mullingar ireland?
Answer: 74000.0
Question: what is, then, the total square feet leased by the company in both locations?
Answer: 149000.0
Question: and what is that number for mosta malta?
Answer: 73000.0
Question: including, then, mosta malta, what becomes the total square feet leased for the three locations?

222000.0