Abstract. Pythagoras and his followers believed that all aspects of the universe, the earth and sky are reflected in the numbers. AfllaTvn terms of numbers represent the harmony of the universe and of Aristotle, the number of the origin and essence of everything. In Greek philosophy the odd numbers and even numbers of males and females, and this means that the numbers have saxhorn in other words, it is assumed they have intelligence. Filolaes language that Pythagoras was a great student, who said that anything that can recognize the number, it may not be possible without the understanding or knowing something. Another discussion about the value of their belief in the auspicious or unlucky. Sacred and religious value in the numbers or at different times in different nations was different. Christians, for example, four and seven are considered sacred and the Babylonians and the Persians have preferred number sixty and sixty multiples. In this paper, the numbers and the sanctity of the buildings proposed to be studied. And the sanctity of the sacred numbers can be addressed. Zero, one, two, three, four, five, six, seven, eight, ten, and the number pi on a number of sacred buildings Zanbil ziggurat, respectively, Hegmataneh, Hanging Gardens of Babylon, the Mausoleum of Cyrus, Maya temples, set pyramids of Giza, the Kaaba, the shrine of Imam Khomeini, the building of the Palace of the Sun, thirty-three bridges in Isfahan, Imam Mosque in Isfahan, are examined. Four in the Kaaba and Zanbil ziggurat, referring to the four directions, integrity, discipline, wisdom. Seven in the Hanging Gardens of Babylon, the Mausoleum of Cyrus, referring to seven of the Koran, the Seven Fountains of Paradise, and Hell has seven floors.