about twenty years of hard labour
Estimates vary from 14 to 20 years
The Great Pyramid was built in 10 years. This, however, is not an average time. Building time varied from pyramid to pyramid.
The Great pyramid of Khufu took 20 years to build. The actual time an individual pyramid took to build depends on its size.
About 20 years for the great pyramid.
Between 10-25 years per pyramid depending on the size of the structure. The Great Pyramid of Khufu is believed to have taken nearly 23 years.
There is no way to know exactly how long it took to build the Egyptian pyramids. Herodotus was told that the great pyramid at Giza was built in twenty years; however, scientists today claim it could have been built in as few as ten years.
Depends on the size of the pyramid to be built. The great pyramid of Khufu at Giza for example, was built in 20 years. The whole Giza complex was built over a period of 80 years. Later pyramids were built from mud brick cased in stone could have been knocked up in a few years.
it is estimated to take 9-24 months with the technology and slaves that they had back then. The Great Pyramid of Giza is estimated to have been built over a 20 year period.
It is estimated that the Great Pyramid took 20 years to build.
About 20 years for the Great Pyramid other smaller pyramids take less time.
Depending on the size of the pyramid... the "Great Pyramid" took 20 years to build. But others can take a bit less. - Alyssa
It depends on what pyramid your talking about. The Great Pyramid took at least 20 years to build.