A few days ago, Severn Trent PLC paid out its July dividend.
64.09p a share.
https://www.londonstockexchange.com/news-article/SVT/total-voting-rights/16025071
The total number of voting rights in Severn Trent Plc is 252,265,839
Thus:-
252,265,839 x £0.6409 = £161,677,176.2151
That is £161 million paid to shareholders
https://www.londonstockexchange.com/stock/SVT/severn-trent-plc/company-page