Hello Everyone im really about my xbox360 this morning i went to turn it on i turns on and when ever it goes to load the dashboard it freezes so i unplugged my hhd drive and it worked but i plugged it back in and i clicked on my profile and some how i had like 2489698496903 gamer score it was MAD when u used to only have 14k gamer score i had infections the day before but i still only had 14k g so i logged on and it froze so i turned it off unplugged the ethernet cable it goes to load the dashboard but only the screen goes black with it unplugged so i replugged it and it does the same thing

PLEASE HELP

Gamertag : UxG x Bouncer
but when i check this
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it says 14k not 2545276879197492