Why is 7 an important number in Egypt? Why are there 7 days in a week?

7 is an important and significant number in Egypt because 7 is found everywhere in the pyramid.

1/7 = 0.142857
Look at the digits 142857

1 * 142857 = 142857
2 * 142857 = 285714 ===> the same numbers are rotated
3 * 142857 = 428571 ===> the same numbers are rotated
4 * 142857 = 571428 ===> the same numbers are rotated
5 * 142857 = 714285 ===> the same numbers are rotated
6 * 142857 = 857142 ===> the same numbers are rotated
7 * 142857 = 999999 ===> the rotation stops at 7 and the numbers 999999 appears.

How is 142857 related to 9?

1+4+2+8+5+7 = 27, 2+7 = 9

Let's break up 142857
14+28+27 = 99, 9+9 = 18, 1+8 = 9
142+857 = 999, 9+9+9=27, 2+7=9

Do you see the amazing connection now?

142857 stops or ends the rotation on 7 which also means that 7 is the end of everything for ancient Egypt.