I found this article to be fascinating and it included some audio samples! So I made a small keyboard out of them.

0 1 2 3 4 5 6 7 8 9 Achtung Trennung Ende Short Silence

Your Own Numbers Station

Or given a textbox, maybe we can build your own number station:

Play Series

For Saskia

For those wondering: The audio is noticeably better because I manually split the fragments and combined them with sox, rather than the awful javascript API for working with sound/time.