It's about 300,000 times as heavy as a Battery (C)
In other words, 19,737 kilograms is 300,000 times the weight of a Battery (C), and the weight of a Battery (C) is 0.0000033 times that amount.(Alkaline)
A "C" size battery weighs 0.065 kilograms. C batteries are typically used in medium-drain devices such as musical instruments.
It's about one-three-hundred-thousandth as heavy as The Great Pyramid of Giza
In other words, 19,737 kilograms is 0.0000033 times the weight of The Great Pyramid of Giza, and the weight of The Great Pyramid of Giza is 300,000 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 5,900,000,000 kilograms. The 2,300,000 stones used in the construction of the pyramid weighed an average 2,300 kilograms and were quarried from distances of up to 805 km (500 mi) away.
It's about 350,000 times as heavy as a Tennis Ball
In other words, 19,737 kilograms is 342,000 times the weight of a Tennis Ball, and the weight of a Tennis Ball is 0.00000292 times that amount.(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must weigh about 0.0577 kilograms. Competition balls are also tested for bounce height, with the standards requiring that a ball dropped from 254 cm must bounce back to a height of 135 cm to 147 cm.
It's about 450,000 times as heavy as a Golf Ball
In other words, 19,737 kilograms is 429,700 times the weight of a Golf Ball, and the weight of a Golf Ball is 0.000002327 times that amount.(per R&A USGA Rules of Golf; maximum rule weight)
According to the Rules of Golf (as approved by the United States Golf Association and the Rules Committee of the Royal and Ancient Golf Club of Saint Andrews), golf balls must weigh no more than 0.04593 kilograms. Golf balls are not required to have the familiar dimpled pattern, but the design has been popular since its invention in 1905 because it reduces drag while increasing lift.
It's about 600,000 times as heavy as a Light Bulb
In other words, 19,737 kilograms is 580,000 times the weight of a Light Bulb, and the weight of a Light Bulb is 0.0000017 times that amount.(a.k.a. lamp) (for A19-size, 60w, incandescent bulb by Bulbrite; package weight)
A standard, sixty-watt light bulb weighs about 0.034 kilograms. The tightly-coiled filament inside a bulb of this size would measure about 579mm if uncoiled and stretched out.
It's about 800,000 times as heavy as a Battery (AA)
In other words, 19,737 kilograms is 820,000 times the weight of a Battery (AA), and the weight of a Battery (AA) is 0.0000012 times that amount.(Alkaline)
An "AA" size battery weighs 0.024 kilograms. AA batteries came into common use during World War II and were given their name by the American National Standards Institute (ANSI) Committee C18 because they were smaller than the "A" size batteries which were invented first.
It's about 950,000 times as heavy as a Mouse
In other words, 19,737 kilograms is 940,000 times the weight of a Mouse, and the weight of a Mouse is 0.0000011 times that amount.(a.k.a. "House mouse", Mus musculus) (adult)
The weight of a mouse is typically an average of 0.021 kilograms. While most mice typically live two to three years, the Methuselah Mouse Prize — an award administered by a non-profit organization which advances aging-related research — was once awarded to a team of scientists whose research resulted in a mouse living just under five years.