Please answer the given financial question based on the context.
Context: class a ordinary shares of aon plc are , at present , eligible for deposit and clearing within the dtc system . in connection with the closing of the merger , we entered into arrangements with dtc whereby we agreed to indemnify dtc for any stamp duty and/or sdrt that may be assessed upon it as a result of its service as a depository and clearing agency for our class a ordinary shares . in addition , we have obtained a ruling from hmrc in respect of the stamp duty and sdrt consequences of the reorganization , and sdrt has been paid in accordance with the terms of this ruling in respect of the deposit of class a ordinary shares with the initial depository . dtc will generally have discretion to cease to act as a depository and clearing agency for the class a ordinary shares . if dtc determines at any time that the class a ordinary shares are not eligible for continued deposit and clearance within its facilities , then we believe the class a ordinary shares would not be eligible for continued listing on a u.s . securities exchange or inclusion in the s&p 500 and trading in the class a ordinary shares would be disrupted . while we would pursue alternative arrangements to preserve our listing and maintain trading , any such disruption could have a material adverse effect on the trading price of the class a ordinary shares . item 1b . unresolved staff comments . item 2 . properties . we have offices in various locations throughout the world . substantially all of our offices are located in leased premises . we maintain our corporate headquarters at 8 devonshire square , london , england , where we occupy approximately 225000 square feet of space under an operating lease agreement that expires in 2018 . we own one building at pallbergweg 2-4 , amsterdam , the netherlands ( 150000 square feet ) . the following are additional significant leased properties , along with the occupied square footage and expiration . property : occupied square footage expiration .
|property:|occupiedsquare footage|leaseexpiration dates|
|4 overlook point and other locations lincolnshire illinois|1224000|2017 2013 2024|
|2601 research forest drive the woodlands texas|414000|2020|
|dlf city and unitech cyber park gurgaon india|413000|2014 2013 2015|
|200 e . randolph street chicago illinois|396000|2028|
|2300 discovery drive orlando florida|364000|2020|
|199 water street new york new york|319000|2018|
|7201 hewitt associates drive charlotte north carolina|218000|2015|
the locations in lincolnshire , illinois , the woodlands , texas , gurgaon , india , orlando , florida , and charlotte , north carolina , each of which were acquired as part of the hewitt acquisition in 2010 , are primarily dedicated to our hr solutions segment . the other locations listed above house personnel from both of our reportable segments . in november 2011 , aon entered into an agreement to lease 190000 square feet in a new building to be constructed in london , united kingdom . the agreement is contingent upon the completion of the building construction . aon expects to move into the new building in 2015 when it exercises an early break option at the devonshire square location . in september 2013 , aon entered into an agreement to lease up to 479000 square feet in a new building to be constructed in gurgaon , india . the agreement is contingent upon the completion of the building construction . aon expects to move into the new building in phases during 2014 and 2015 upon the expiration of the existing leases at the gurgaon locations . in general , no difficulty is anticipated in negotiating renewals as leases expire or in finding other satisfactory space if the premises become unavailable . we believe that the facilities we currently occupy are adequate for the purposes for which they are being used and are well maintained . in certain circumstances , we may have unused space and may seek to sublet such space to third parties , depending upon the demands for office space in the locations involved . see note 9 "lease commitments" of the notes to consolidated financial statements in part ii , item 8 of this report for information with respect to our lease commitments as of december 31 , 2013 . item 3 . legal proceedings . we hereby incorporate by reference note 16 "commitments and contingencies" of the notes to consolidated financial statements in part ii , item 8 of this report. .
Question: how many square feet of the occupied space will expire during 2020?


Answer: The answer is:778000.0