It's about one-seventy-fifth as heavy as a Grain of Salt.
In other words, the weight of a Grain of Salt is 74.6 times 782.51 nanograms.
It's about one-four-hundredth as heavy as a Poppy Seed.
In other words, 782.51 nanograms is 0.0026 times the weight of a Poppy Seed, and the weight of a Poppy Seed is 380 times that amount.(Papaver somniferum)
It's about one-eight-hundredth as heavy as a Grain of Sugar.
In other words, 782.51 nanograms is 0.00125 times the weight of a Grain of Sugar, and the weight of a Grain of Sugar is 800 times that amount.(a.k.a. white sugar, a.k.a. white refined sugar, a.k.a. table sugar, a.k.a. sucrose, a.k.a. saccharose)
It's about one-four-thousand-five-hundredth as heavy as a Sesame Seed.
In other words, 782.51 nanograms is 0.000215 times the weight of a Sesame Seed, and the weight of a Sesame Seed is 4,650 times that amount.(Sesamum indicum)
A sesame seed weighs approximately 3,640,000 nanograms. The McDonald's Big Mac sandwich, which is well-known for its sesame seed top bun, accounts for the consumption of an estimated 2,010,000,000,000,000.0 nanograms of sesame seeds each day.
It's about one-five-thousand-five-hundredth as heavy as a Grain of Sand.
In other words, the weight of a Grain of Sand is 5,600 times 782.51 nanograms.(medium grain)
With tremendous variety in the size of grain and the component material, grains of sand weigh an average of 4,400,000 nanograms. In 2007, a team of seven in Myrtle Beach created the world's tallest sandcastle, which measured 15.10 m (49.55 ft) in height.
It's about one-thirty-five-thousandth as heavy as a Grain of Rice.
In other words, the weight of a Grain of Rice is 37,000 times 782.51 nanograms.(long grain; 14% moisture content)
It's about one-two-hundred-fifty-thousandth as heavy as a Raindrop.
In other words, the weight of a Raindrop is 300,000 times 782.51 nanograms.(a.k.a. drop, a.k.a. droplet) (average)