Are somebody having the same problem as I on posting pictures?

"vBulletin Message
Sorry, but you do not have enough space on your account to add this image.

Filesize: 72154
Space remaining: -70029"

"vBulletin Message
Sorry, but you do not have enough space on your account to add this image.

Filesize: 1230112
Space remaining: -1227987"

I'm not able to post any size of picture, It always shows bigger that "space remaining" on my account

Any help on this one?