And this is the fashion which thou shalt make it of: The length of the ark shall be three hundred cubits, the breadth of it fifty cubits, and the height of it thirty cubits.
Total perimeter: 1,520 cubits
Hides PHI equation
(Square root 5 – 1) / 2 = .61803
Door closes and we are changed:
First moment 6:23 PM.
This is ~ 18.36 hrs. from midnight