Can the saints hear everything we say to them?

Can the saints hear everything we say to them - How is this possible if 10 million people are praying at once?

Audio: http://www.orthodox.net/sermons/misc_2023+can-the-saints-hear-all-of-our-prayers.mp3
Video: https://youtu.be/uIDPyeErm-8

A clip (from 17:16 – 18:36) of a sermon on the 2nd Sunday after Pentecost, All Saints of Russia (https://youtu.be/IR_r_5uonwk)