"I asked 'Aishah about that and she said: 'The Messenger of Allah got married (and married his daughters) for twelve Uqiyah and a Nashsh'" which is five hundred Dirhams.
فَعَلَ رَسُولُ اللَّهِ ﷺ عَلَى اثْنَتَىْ عَشْرَةَ أُوقِيَّةً وَنَشٍّ وَذَلِكَ خَمْسُمِائَةِ دِرْهَمٍ