Final answer:
The Great Pyramid of Giza, also known as the Pyramid of Khufu or Cheops, is the largest known pyramid. It took 84,000 men 20 years to build, using 2.3 million blocks of limestone, each weighing around 2.5 tons.
Step-by-step explanation:
The largest known pyramid is the Great Pyramid of Giza, also known as the Pyramid of Khufu or Cheops. It was built more than 4500 years ago and is located in the Giza Plateau in Egypt. The pyramid is made of 2.3 million blocks of limestone, with an average weight of 2.5 tons each.
Historians estimate that it took 84,000 men, laboring for 80 days a year, 20 years to build the Great Pyramids. These massive structures required a significant workforce and impressive organizational skills to transport and place the stone blocks.
The construction of the pyramids is a testament to the prosperity, ingenuity, and power of the ancient Egyptians.