7080-5093 = 1987
It weighs 0.60 tons.
The Big Ben mechanism weighs 5 tons.
The southern elephant seal weighs about 10,000 tons
yes!
7080
The Great Pyramid Of Egypt It Weighs 600 million tons
0.0056
50 tons weighs 50 tons.
590
3 tons, for example.
3,000 tons of feathers