Why do you think it took 20 years to build a pyramid?

The workforce is thought to have consisted of thousands of skilled tradesmen and paid laborers, as opposed to slaves, and estimates suggest the project took about two decades to complete. It's been speculated that workers created ramps in order to move the stone building blocks into place on the pyramid.



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While the pyramid was originally built by 4,000 workers over the course of 20 years using strength, sleds and ropes, building the pyramid today using stone-carrying vehicles, cranes and helicopters would probably take 1,500 to 2,000 workers around five years, and it would cost on the order of $5 billion, Houdin said, ...

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The Construction Process According to estimates, each pyramid took 15 to 30 years to be built. The varying sizes range from 1.2 million to 92 million cubic feet, and due to the primary ingredient being massive limestone blocks, it is understandable that some pyramids took longer than others.

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The Egyptian pyramids needed a lot of work and stone to build. For example, the Great Pyramid at Giza has over 2 million stone blocks, each with an average weight of over two tons. Ancient Egyptians didn't have the wheel when they built the pyramids; they only had stone and copper tools.

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In addition, they used stone like granite: a material so hard that it wouldn't act like a sponge – the water didn't penetrate it. So, the stone would shed the water and the building would last longer.

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Built in the early 26th century BC, over a period of about 27 years, the pyramid is the oldest of the Seven Wonders of the Ancient World, and the only wonder that has remained largely intact.

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The Great Pyramid of Giza It took around 20 years to finish and became the tallest structure in the world until the building of the Eiffel Tower. The surrounding pyramids create an astonishingly accurate alignment with the stars, making this construction truly unique.

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While the pyramid was originally built by 4,000 workers over the course of 20 years using strength, sleds and ropes, building the pyramid today using stone-carrying vehicles, cranes and helicopters would probably take 1,500 to 2,000 workers around five years, and it would cost on the order of $5 billion, Houdin said, ...

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Today, the Giza pyramids wear the tawny tones of their surrounding Libyan Desert. But back in their heyday, they sparkled. Originally, the pyramids were encased in slabs of highly polished white limestone. When the sun struck them, they lit up and shimmered.

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To build such a pyramid today (using modern technology and equipment such as cranes and helicopters), it would take 1,500 to 2,000 workers around five years, and cost around $5 billion.

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It was the Egyptians who built the pyramids. The Great Pyramid is dated with all the evidence, I'm telling you now to 4,600 years, the reign of Khufu. The Great Pyramid of Khufu is one of 104 pyramids in Egypt with superstructure. And there are 54 pyramids with substructure.

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First and foremost was the sheer resources it took to build one. Like just about anything manufactured in the world, they were being built with less quality than in the past, and often fell apart soon after they were finished.

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Many people have said that the pyramids would last 1 million years or even until the world ended, but I'd say around 10,000 to 100,000 years based on current observations.

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Archaeologists now tell us that the workers who built the pyramids were recruited from poor communities in Egypt, and worked in three-month shifts. There were 10,000 of them (considerably fewer than the 100,000 reported by Herodotus) and they ate relatively well.

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Tombs of early Egyptian kings were bench-shaped mounds called mastabas. Around 2780 BCE, King Djoser's architect, Imhotep, built the first pyramid by placing six mastabas, each smaller than the one beneath, in a stack to form a pyramid rising in steps.

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