the days in the bible are correlatted as follows. The various eastern philisophical deities correspond to varios hirachies of angels and demonds all the way up to the supreme being which is the same in most monothiestic religions: 360 days of a human egauls 1 year krita yuga contains 1,728,000 years tetra yuga contains 1,296,000 years dwarpa yuga contains 864,000 years kali yuga contains 432,000 years the total of the said four yugas constitute a maha yuga 4,320,000 years 71 of such maha yugas form the period of the reign of 1 manu 306,720,000 intervals between the reign of each manu which is equal to 6 manu yugas is 25,920,000 the total of the reigns and the interrgnums of 14 manus is 1000 mahu yugas which constitute a kalpa or one day of the brahma 4,320,000,000 But the Brahmas night is of equal duration (the rotation of the sun with its binary dual) there fore one day and night of the Brahma is equal to 4,640,000,000 years 360 of such days constitute one year of the brahma or 3,110,400,000,000 human/mortal years