yes we should believe it.
The first pyramid was the stepped pyramid of Zoser. It can be seen in Saqqara, Egypt. It was built c.4770 years ago. The first smooth-faced pyramid was built for Snefru in c. 2620BC.
They built it for there passage to the 3,000 years of internal joy.
The Great Pyramid of Giza was built between 2560-2540 BC.
The step pyramid of Pharaoh Djoser (3rd dynasty) built about 4700 years ago
The largest pyramid is the Great Pyramid built by Pharaoh Khufu between the years 2589 and 2566BC. It is located at Giza, near Cairo in Egypt.
Roughly 20 years to build the Pyramid of Giza.
Tutankhamen didn't build a pyramid at all.
The first pyramid built was 5,000 years ago and it was a step pyramid in Egypt. It was built for Zoser at Sakkara. It is the oldest man made structure on earth.
The Pyramid of Giza was built on 2560 BC. Mexico's Pyramid of the Sun was built on 100 AD. There is a difference of more than 2600 years among both pyramids.
between the years 2589-69BC
The Great Pyramid of Giza was built around 4,500 years ago, so to the closest hundred years it was built in the 45th century BCE (Before Common Era).
It takes up to 10 to 12 years for just 1 pyramid to be built