It's about 650 times as heavy as a Deck of Cards.
In other words, the weight of a Deck of Cards is 0.0015 times 61,200 grams.(ISO 216 B8 size, a.k.a. "poker size" 63 x 88 mm, 52-card deck)
A deck of 52 ISO 216 B8-size playing cards weighs 94 g. Utilizing nearly 3,700 decks, the record-holding largest card tower was built in early 2010, stood over 3.5 m (11 ft), and weighed over 230,000 grams.
It's about 950 times as heavy as a Battery (C).
In other words, the weight of a Battery (C) is 0.0011 times 61,200 grams.(Alkaline)
A "C" size battery weighs 65 g. C batteries are typically used in medium-drain devices such as musical instruments.
It's about 1,000 times as heavy as a Tennis Ball.
In other words, 61,200 grams is 1,060 times the weight of a Tennis Ball, and the weight of a Tennis Ball is 0.000943 times that amount.(ITF Standard; for Type 2 ball)
Per International Tennis Federation standard, regulation tennis balls must weigh about 56.0 g to 59.4 g. 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 one-one-thousandth as heavy as The Space Shuttle.
In other words, 61,200 grams is 0.00086 times the weight of The Space Shuttle, and the weight of The Space Shuttle is 1,200 times that amount.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
When empty, the space shuttle Endeavour weighs 71,000,000 grams. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 20,000,000 grams.
It's about 1,500 times as heavy as a Golf Ball.
In other words, 61,200 grams is 1,332 times the weight of a Golf Ball, and the weight of a Golf Ball is 0.0007508 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 45.93 g. 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 one-one-thousand-five-hundredth as heavy as a Blue Whale.
In other words, 61,200 grams is 0.000586 times the weight of a Blue Whale, and the weight of a Blue Whale is 1,710 times that amount.(Balaenoptera musculus)
Blue whales weigh between 105,000,000 grams. The largest mammal to have ever lived, blue whales feed almost exclusively on krill — tiny invertebrates weighing about 1 gram each.
It's about 2,000 times as heavy as a Light Bulb.
In other words, 61,200 grams is 1,800 times the weight of a Light Bulb, and the weight of a Light Bulb is 0.00056 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 34 grams. The tightly-coiled filament inside a bulb of this size would measure about 579mm if uncoiled and stretched out.