It's about one-five-thousandth as heavy as a Tyrannosaurus rex.
In other words, the weight of a Tyrannosaurus rex is 5,000 times 835.15 pennyweights.(for FMNH PR2081, a.k.a. "Sue") (a.k.a. Tyrannosaurus, a.k.a. T-Rex) (estimated live weight)
The notable Tyrannosaurus specimen housed at the Field Museum of Natural History in Chicago, Illinois, "Sue," is estimated to have weighed about 4,100,000 pennyweights while alive. A renowned predator in popular culture, the teeth of tyrannosaurus rex were up to 33.02 cm (13 in) long.
It's about one-six-thousandth as heavy as an Elephant.
In other words, 835.15 pennyweights is 0.0001729 times the weight of an Elephant, and the weight of an Elephant is 5,784 times that amount.(for African bush elephant, Loxodonta africana) (Adult, bull)
It's about 6,000 times as heavy as a Raindrop.
In other words, the weight of a Raindrop is 0.0002 times 835.15 pennyweights.(a.k.a. drop, a.k.a. droplet) (average)
It's about one-eight-thousand-five-hundredth as heavy as an Anchor of a Cruise Ship.
In other words, 835.15 pennyweights is 0.000115 times the weight of an Anchor of a Cruise Ship, and the weight of an Anchor of a Cruise Ship is 8,700 times that amount.(for QE2 forward anchor, a.k.a. RMS Queen Elizabeth 2)
It's about 45,000 times as heavy as a Grain of Rice.
In other words, the weight of a Grain of Rice is 0.000022 times 835.15 pennyweights.(long grain; 14% moisture content)
A single long grain of rice weighs an average of 0.019 pennyweights. A staple through most of human history, archaeological evidence indicates that the earliest rice cultivation was about 11,500 years ago.
It's about one-fifty-five-thousandth as heavy as The Space Shuttle.
In other words, the weight of The Space Shuttle is 56,000 times 835.15 pennyweights.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
It's about one-eighty-thousandth as heavy as a Blue Whale.
In other words, 835.15 pennyweights is 0.00001243 times the weight of a Blue Whale, and the weight of a Blue Whale is 80,450 times that amount.(Balaenoptera musculus)