23. Xiao Hua and Da Hei went to Flower and Fruit Mountain to pick peaches, and they picked a total of 100 peaches. If Xiao Hua picked 2 more peaches and Da Hei picked 6 fewer peaches, then Da Hei's number of peaches would be 3 times that of Xiao Hua. In reality, Da Hei picked $\qquad$ more peaches than Xiao Hua.
$56$