It's about 0.000000000000000000000003 times as heavy as The Sun
In other words, 13,000,000 pounds is 0.00000000000000000000000290 times the weight of The Sun, and the weight of The Sun is 339,999,999,999,999,991,611,392.00000000000000000000000000 times that amount.The sun has a mass of 4,400,000,000,000,000,452,283,919,107,096,576.000000000000000000000000000000000000 pounds which represents 99.9% of the solar system's total mass. 98.7% of the sun's mass consists of hydrogen and helium — respectively the lightest and second-lightest elements in the universe.
It's about 0.0000000000000000010 times as heavy as The Earth
In other words, 13,000,000 pounds is 0.000000000000000000987130 times the weight of The Earth, and the weight of The Earth is 1,013,000,000,000,000,000.00000000000000000000000 times that amount.The mass of the planet Earth is 13,169,999,999,999,999,945,474,048.000000000000000000000000000000 pounds. The element iron makes up about 32% of that mass, or 4,227,400,000,000,000,132,120,576.000000000000000000000000000000 pounds.
It's about one-one-thousandth as heavy as The Great Pyramid of Giza
In other words, the weight of The Great Pyramid of Giza is 1,000 times 13,000,000 pounds.(a.k.a. Pyramid of Khufu, a.k.a. Pyramid of Cheops) (Cairo, Egypt)
The Great Pyramid of Giza has an estimated mass of 13,000,000,000 pounds. The 2,300,000 stones used in the construction of the pyramid weighed an average 5,000 pounds and were quarried from distances of up to 805 km (500 mi) away.
It's about one-one-hundred-fiftieth as heavy as The Golden Gate Bridge
In other words, 13,000,000 pounds is 0.00733 times the weight of The Golden Gate Bridge, and the weight of The Golden Gate Bridge is 136 times that amount.(San Francisco, California and Marin County, California) (Post 1986 weight reduction; total weight of bridge, anchorage, and approaches)
Following the completion of the 1986 project to eliminate excess material, the total weight of the Golden Gate Bridge — including its anchorages and approaches — is 1,770,000,000 pounds. The two main cables in the spanning the bridge are spun out of a total of 129,000 km (80,200 mi) of wire.
It's about one-fifty-fifth as heavy as The Empire State Building
It's about one-thirty-fifth as heavy as The Sears Tower
In other words, 13,000,000 pounds is 0.02922 times the weight of The Sears Tower, and the weight of The Sears Tower is 34.220 times that amount.(officially "Willis Tower" as of 2009) (Chicago, Illinois)
The Willis Tower weighs approximately 444,900,000 pounds. The outer wall surface of the Tower is covered with black anodized aluminum panels which would total 110,000 sq. m (28 acres) if laid out together.
It's about one-twentieth as heavy as The CN Tower
In other words, 13,000,000 pounds is 0.05001 times the weight of The CN Tower, and the weight of The CN Tower is 19.9960 times that amount.(a.k.a. La Tour CN, a.k.a. Canadian National Tower, a.k.a. Canada's National Tower) (Toronto, Canada)
The CN Tower weighs approximately 259,950,000 pounds. The Tower is home to the world's highest glass floor — a viewing area that allows visitors to look straight down 342 m (1,120 ft) to the ground below.