It's about as wide as a Strand of Hair
It's about as tall as a sheet of Paper
It's about one-fifteenth as long as a Grain of Sand
In other words, the length of a Grain of Sand is 12.60 times 0.0000990 meters.(medium grain)
Composed mainly of quartz, mica, feldspar, or magnetite, a grain of sand measures an average of 0.00125 meters. 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 thirteen times as long as a Red Blood Cell
In other words, the length of a Red Blood Cell is 0.077 times 0.0000990 meters.(a.k.a. RBCs, a.k.a. haematids, a.k.a. erythrocyte, a.k.a. erythroid cells, a.k.a. red blood corpuscles)
An average Red Blood Cell measures 7.5 µm (micrometers) in diameter. An average human has 20 - 30 trillion red blood cells in their body and each cell completes a circulatory lap in about 20 seconds.
It's about seventeen times as long as a Cell's Nucleus
In other words, the length of a Cell's Nucleus is 0.059 times 0.0000990 meters.(for animal cell)
The nucleus of an animal cell measures an average of 0.00000600 meters. The nucleus is the largest organelle in these cells, accounting for about 10% of the cell's total volume.
It's about one-fifteenth as wide as a Strand of Spaghetti
In other words, the width of a Strand of Spaghetti is 17 times 0.0000990 meters.(average; restaurant and supermarket applications) (based on FMA Omcan Italian Made TR50 Counter Top Pasta Machine Extruder 13317)
An average strand of restaurant-grade spaghetti measures 0.0017 meters in thickness. In 2010, a California Buca di Beppo set a world record by preparing a 13,780-lb bowl of spaghetti, served in a swimming pool.
It's about 50 times as long as a Bacterium