It's about 9,000 times as heavy as a Golf Ball.
In other words, 404 kilograms is 8,796 times the weight of a Golf Ball, and the weight of a Golf Ball is 0.0001137 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 10,000 times as heavy as a Light Bulb.
In other words, 404 kilograms is 12,000 times the weight of a Light Bulb, and the weight of a Light Bulb is 0.000083 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 15,000 times as heavy as a Battery (AA).
In other words, the weight of a Battery (AA) is 0.000059 times 404 kilograms.(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 20,000 times as heavy as a Mouse.
In other words, 404 kilograms is 19,000 times the weight of a Mouse, and the weight of a Mouse is 0.000053 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.
It's about one-twenty-five-thousandth as heavy as The Eiffel Tower.
It's about 25,000 times as heavy as a Compact disc.
It's about one-thirty-five-thousandth as heavy as The Brooklyn Bridge.
In other words, 404 kilograms is 0.00003033 times the weight of The Brooklyn Bridge, and the weight of The Brooklyn Bridge is 32,970 times that amount.(a.k.a. New York and Brooklyn Bridge) (Manhattan and Brooklyn, New York City, New York) (total weight)
The total weight of the Brooklyn Bridge is approximately 13,320,000 kilograms. In a promotional event to prove the bridge's stability shortly after it opened, entertainer P. T. Barnum led a parade of 21 elephants across it in May of 1884.