Any interesting groupings in the numbers? Whaaa?!

Sierra stared at the professor as if she'd just grown three extra heads and nine extra arms. This was...confusing, to say the least. She stared at the number, trying to figure out it's meaning but coming up with nothing at all. But then...

2808052749

"Well..., two plus eight is ten, and ten times eight is eighty," she said, raising her hand and then marking something down on her paper. "Then...five plus two is seven, and seven times seven is forty-nine. So, ...all of the numbers follow that pattern pretty much." She looked down at her parchement and wrinkled her eyebrows in confusion. "...but I'm not sure how that can help us figure out what the numbers means and how they relate to that box..."