Aviva plc paid out its November dividend on the 17th Nov 2017
It paid out 8.4p a share.
http://otp.investis.com/clients/uk/avivaplc/rns/regulatory-story.aspx?cid=759&newsid=945856
The total number of voting rights in Aviva plc is 4,011,205,623
So what did the 8.4p dividend cost Aviva PLC ?
Thus:
4,011,205,623 x £0.084 = £336,941,272.33
That is £336m.
That is a yield of over 4.5%.