How is the estate of a man who died leaving a mother, a father, a wife, nine sons, and six daughters, and who left 538 Riyals, to be distributed?

The mother gets one-sixth, the father one-sixth, and the wife one-eighth. The remainder goes to the children, with the male receiving the share of two females. The inheritance is divided into 576 parts, with the father receiving 96 shares, the mother 96 shares, the wife 72 shares, each son 26 shares, and each daughter 13 shares.