How Long Would It Take Us to Build the Pyramids?

It has been proven that it would be physically possible or technologically possible for them to move the stones that were used to build the pyramids. Most of the stones on the great pyramid two or three tons um you can move those there's a big challenge when it comes to but there's like millions of them and they're in order to fit that to one pharaoh say kufu's lifetime he has to have that thing done with somewhere in the realm of like 25 years which is something like placing a finished block every five minutes 24 hours a day for 25 years  to make that happen because that's how big an effort it is.