Morning to all my friends that... i know and don't know them

Today it's 09.09.09, crazy, ha? We all feel sick about seeing on TV and everywhere magical explanations about these "coincidences" about numbers and days. But it's a nice curiosity in Math that i wanna make you smile about it, some of us could know it from school:
As part of his obsession with numbers both mathematically and divine, and like many mathematicians before and since, Pythagoras noted that
nine in particular had many unique properties.
Any grade-schooler could tell you, for example, that the sum of the two-digits resulting from nine multiplied by any other single-digit number will equal nine. So
9x3=27, and 2+7=9.Multiply nine by any two, three or four-digit number and the sums of those will also break down to nine. For example:
9x62 = 558; 5+5+8=18; 1+8=9.Sept. 9 also happens to be the 252nd day of the year (2 + 5 +2)...
Try to multiply 9 with ANY number you want, the sum of numbers resulted will be... 9 all the time.
I smile back to all smiles that came after this "presentation", have a nice day there

Edit: i couldn't write this post at 09:09 am because i was sleeping
This post was edited by CygnumX on Sep 9 2009 04:12am