Additional info regarding these numbers. Apparently, these figures weren't specifically for the PS3 and actually includes the PS2 according to this article:
"The price cut and new model helped Sony increase sales of all consoles including the older PlayStation 2 to 100,000 units in the week ended Nov. 11, spokeswoman Kimberly Otzman said in an e-mail."
2
"The price cut and new model helped Sony increase sales of all consoles including the older PlayStation 2 to 100,000 units in the week ended Nov. 11, spokeswoman Kimberly Otzman said in an e-mail."