Numbers and Windows 7

Windows 7 is going to be released on:

22 Oct 2009

2 + 2 + 1 + 0 + 2 + 0 + 0+ 9
= 16

1 + 6
= 7 !!

Was that a coincedence or they planned it ahead? Has any one observed this before?

Interesting to observe this though :-)

(Posting this from Windows 7, RC)