It's about 0.00000000000000000000000000000000002 times as heavy as The Sun.
In other words, 0.001 ounces is 0.0000000000000000000000000000000000140 times the weight of The Sun, and the weight of The Sun is 70,999,999,999,999,995,559,380,647,776,616,448.0000000000000000000000000000000000000 times that amount.The sun has a mass of 70,999,999,999,999,995,559,380,647,776,616,448.0000000000000000000000000000000000000 ounces 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 0.000000000000000000000000000005 times as heavy as The Earth.
In other words, 0.001 ounces is 0.00000000000000000000000000000474580 times the weight of The Earth, and the weight of The Earth is 210,710,000,000,000,020,878,540,668,928.00000000000000000000000000000000000 times that amount.The mass of the planet Earth is 210,710,000,000,000,010,708,058,112.00000000000000000000000000000000 ounces. The element iron makes up about 32% of that mass, or 67,638,000,000,000,000,171,966,464.0000000000000000000000000000000 ounces.
It's about 0.000000000000005 times as heavy as The Great Pyramid of Giza.
In other words, 0.001 ounces is 0.00000000000000480 times the weight of The Great Pyramid of Giza, and the weight of The Great Pyramid of Giza is 210,000,000,000,000.00000000000000000 times that amount.(a.k.a. Pyramid of Khufu, a.k.a. Pyramid of Cheops) (Cairo, Egypt)
The Great Pyramid of Giza has an estimated mass of 210,000,000,000 ounces. The 2,300,000 stones used in the construction of the pyramid weighed an average 80,000 ounces and were quarried from distances of up to 805 km (500 mi) away.
It's about 0.00000000000004 times as heavy as The Golden Gate Bridge.
In other words, 0.001 ounces is 0.00000000000003520 times the weight of The Golden Gate Bridge, and the weight of The Golden Gate Bridge is 28,400,000,000,000 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 28,400,000,000 ounces. 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 0.00000000000009 times as heavy as The Empire State Building.
In other words, 0.001 ounces is 0.00000000000008560 times the weight of The Empire State Building, and the weight of The Empire State Building is 11,700,000,000,000 times that amount.(New York City, New York)
The Empire State Building weighs approximately 11,700,000,000 ounces. About 4% of the building's weight is its 6,000 cu. m (200,000 cu. ft) of limestone façade.
It's about 0.0000000000002 times as heavy as The Sears Tower.
In other words, 0.001 ounces is 0.00000000000014050 times the weight of The Sears Tower, and the weight of The Sears Tower is 7,117,000,000,000 times that amount.(officially "Willis Tower" as of 2009) (Chicago, Illinois)
The Willis Tower weighs approximately 7,118,000,000 ounces. 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 0.0000000000003 times as heavy as The CN Tower.
In other words, 0.001 ounces is 0.000000000000240430 times the weight of The CN Tower, and the weight of The CN Tower is 4,159,200,000,000 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 4,159,200,000 ounces. 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.