Looking at erosion on the pyramid, the study suggests that it may have been built around 22,916 BCE. But you shouldn't believe an idea just because it's sufficiently fun.
Getting your head around the timescales involved is already pretty difficult. For instance, it's often repeated that Cleopatra (born 69 BCE) lived closer to the invention of the iPhone (released 2007) than the building of the Great Pyramid of Giza (a... [5459 chars]