It is estimated that it took a period of about 80 years.
about 20 years
Between 14 and 20 years
It took 273 days for them to build the pyramid
Great Pyramid of Giza was the world's tallest building from c. 2570 BC to c. 1300 AD.*(Or for 4,000 years the Great Pyramid was the tallest structure in Giza.)For the source and more detailed information concerning this issue, click on the related links section indicated below.
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.
A long time!
it took 20 to 25 years to build the pyramid khafre at Giza
It is estimated that the Great Pyramid took 20 years to build.
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Roughly 20 years to build the Pyramid of Giza.
It took 14-20 years to build the Great Pyramid of Giza.
about 20 years
Between 14 and 20 years
They used 2.3 million blocks of stone
Several years. The Great Pyramid of Giza was thought to have been constructed over a period of 14-20 years.
It took 273 days for them to build the pyramid
Estimates vary from 14 to 20 years