It's about as heavy as a Sesame Seed
It's about four-fifths as heavy as a Grain of Sand
In other words, 0.000003640 kilograms is 0.830 times the weight of a Grain of Sand, and the weight of a Grain of Sand is 1.20 times that amount.(medium grain)
With tremendous variety in the size of grain and the component material, grains of sand weigh an average of 0.00000440 kilograms. 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 six times as heavy as a Grain of Sugar
In other words, 0.000003640 kilograms is 5.820 times the weight of a Grain of Sugar, and the weight of a Grain of Sugar is 0.1720 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)
A grain of sugar weighs approximately 0.0000006250 kilograms. Sugar consumption varies widely by country; the average citizen of the United States consumes about 61.2 kg of sugar each year.
It's about one-tenth as heavy as a Grain of Rice
In other words, 0.000003640 kilograms is 0.130 times the weight of a Grain of Rice, and the weight of a Grain of Rice is 7.70 times that amount.(long grain; 14% moisture content)
A single long grain of rice weighs an average of 0.0000290 kilograms. A staple through most of human history, archaeological evidence indicates that the earliest rice cultivation was about 11,500 years ago.
It's about twelve times as heavy as a Poppy Seed
In other words, the weight of a Poppy Seed is 0.083 times 0.000003640 kilograms.(Papaver somniferum)
Fifty percent oil by weight, a poppy seed weighs approximately 0.000000300 kilograms. The true pigment of a poppy seed is brown in color, while the characteristic bluish color is an optical illusion caused by a layer of calcium oxalate crystals refracting light rays.
It's about one-fiftieth as heavy as a Raindrop
In other words, the weight of a Raindrop is 50 times 0.000003640 kilograms.(a.k.a. drop, a.k.a. droplet) (average)
The weight of a raindrop depends heavily on the type of weather, but averages about 0.0002 kilograms. The familiar teardrop shape of a raindrop is actually an optical illusion, caused by the reflection of the light and the motion of the drop.
It's about 60 times as heavy as a Grain of Salt
In other words, 0.000003640 kilograms is 62.20 times the weight of a Grain of Salt, and the weight of a Grain of Salt is 0.0161 times that amount.The mass of a grain of salt is approximately 0.00000005850 kilograms. Salt consumption varies widely by country; the people of the United States consume a combined total of about 2,730,000 kilograms of salt each year.