The great wall of china was not built at any one time, but was built by successive empires, then stopped, then built again. However, it is a good estimate to say it took over 500 years all together
20
20
12
It took between 14 and 20 years to build
It took between 14 and 20 years to build the Great Pyramid. No one is sure of the exact time.
Around fifty. It took thousands of men to build it.
5o years
Millions of people and it was started over 2000 years ago.
no it took 9 years.
It took about 2,000 years to build the Great Wall of China. That would be at least 730,484 days.
the great pyramid of Pharaoh Khufu for example, took 100,000 slaves and 20 years to do it20-30 years to make the Egyptian pyramids.20 or more years
14