25 inches in circumference would be the largest normal (not  hydrocephalic) head.    The world record holder is Rick Walters.
Trending Now. Answers. Best Answer: 365 days, 5 hours, 49 minutes and 1.20 seconds (or 365.242375 days). The distance is not so easy; the Earth doesn't travel in a circle through space. With relation to the Sun, it does, but since the Sun is moving, the Earth moves in a helixal orbit.
However, Earth is also orbiting the Sun, and after the Earth has rotated exactly one time in 23 hours and 56 minutes, it takes the Earth another four minutes to rotate enough to compensate for the Earth's movement in its orbit. about 24 hours 24 hours or 1 day 24 hours.