It's about 100,000,000 times as heavy as a Compact disc
In other words, 1,590,000 kilograms is 110,000,000 times the weight of a Compact disc, and the weight of a Compact disc is 0.0000000091 times that amount.(a.k.a. CD)
A compact disc typically weighs 0.015 kilograms. Data is stored on CDs by encoding into the track a series of tiny pits — each between 3.5 and 850 µm (0.00014 and 0.033 in) in length.
It's about 150,000,000 times as heavy as a Battery (AAA)
In other words, 1,590,000 kilograms is 130,000,000 times the weight of a Battery (AAA), and the weight of a Battery (AAA) is 0.0000000077 times that amount.(Alkaline)
An "AAA" size battery weighs 0.012 kilograms. Batteries are named by the American National Standards Institute (ANSI) Committee C18 and AAA batteries were given their name because they were smaller than the "AA" and "A" size batteries which were invented first.
It's about 200,000,000 times as heavy as an Eye (Human)
In other words, 1,590,000 kilograms is 220,000,000 times the weight of an Eye (Human), and the weight of an Eye (Human) is 0.0000000045 times that amount.(adult)
A fully developed eye (in a person over the age of thirteen), weighs about 0.0071 kilograms. The pupil of the eye varies depending on the amount of light it is exposed to, but typically measures about 4 mm across.
It's about 300,000,000 times as heavy as a Quarter
In other words, 1,590,000 kilograms is 280,400,000 times the weight of a Quarter, and the weight of a Quarter is 0.000000003566 times that amount.(United States quarter-dollar coin) (a.k.a. Quarter dollar, a.k.a. America the Beautiful quarter, a.k.a. two bits)
The America the Beautiful series quarters, which began to enter circulation in 2017, weigh 0.00567 kilograms each. In answer to the common riddle, there are 119 ridges around the edge of the coin in its current design.
It's about 300,000,000 times as heavy as a sheet of Paper
In other words, 1,590,000 kilograms is 320,000,000 times the weight of a sheet of Paper, and the weight of a sheet of Paper is 0.0000000031 times that amount.(for US Letter, a.k.a. ANSI A; 215.9mm by 279.4mm (8.5 in x 11 in); 20lb)
The weight of a ream (500 sheets) of 9.10 kilograms, 8.5 inch x 11 inch paper is 2 kg, each sheet weighing 0.005 kilograms. Paper of this size has a thickness of 0.004 caliper (0.1 mm).
It's about 400,000,000 times as heavy as a Die (Dice)
In other words, 1,590,000 kilograms is 390,000,000 times the weight of a Die (Dice), and the weight of a Die (Dice) is 0.0000000026 times that amount.(for six-sided, 16 mm, rounded cube)
A die, of the size most commonly used in board games and casinos, typically weight 0.0041 kilograms. The use of dice and dice-like tools predates written history, with the oldest known examples belonging to a 5,000-year old backgammon set uncovered during an archaeological dig in modern-day Iran.
It's about 650,000,000 times as heavy as a Penny
In other words, 1,590,000 kilograms is 640,000,000 times the weight of a Penny, and the weight of a Penny is 0.0000000016 times that amount.(United States) (formally one-cent coin) (Union shield design, 2010-present)
The weight of a United States penny is 0.0025 kilograms. According to a 2010 report by the United States Mint, the cost of manufacturing and distributing a penny is $0.0179 — more than its face-value.