It's about 2,000,000,000 times as long as a Grain of Sand.
In other words, 15,300,000 shaftments is 1,870,000,000 times the length of a Grain of Sand, and the length of a Grain of Sand is 0.0000000005350 times that amount.(medium grain)
Composed mainly of quartz, mica, feldspar, or magnetite, a grain of sand measures an average of 0.0082 shaftments. In 2007, a team of seven in Myrtle Beach created the world's tallest sandcastle, which measured 99.10 shaftments in height.
It's about 20,000,000,000 times as tall as a sheet of Paper.
It's about 25,000,000,000 times as long as a Strand of Hair.
It's about 25,000,000,000 times as tall as a Human hair, Strand of.
It's about 300,000,000,000 times as long as a Red Blood Cell.
In other words, 15,300,000 shaftments is 310,000,000,000 times the length of a Red Blood Cell, and the length of a Red Blood Cell is 0.00000000000320 times that amount.(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 400,000,000,000 times as long as a Nucleus (Cellular).
In other words, 15,300,000 shaftments is 390,000,000,000 times the length of a Nucleus (Cellular), and the length of a Nucleus (Cellular) is 0.00000000000260 times that amount.(for animal cell)
The nucleus of an animal cell measures an average of 0.0000390 shaftments. The nucleus is the largest organelle in these cells, accounting for about 10% of the cell's total volume.
It's about 1,000,000,000,000 times as long as an E. coli Bacterium.
In other words, 15,300,000 shaftments is 1,200,000,000,000 times the length of an E. coli Bacterium, and the length of an E. coli Bacterium is 0.000000000000830 times that amount.(Escherichia coli) (rod-shaped configuration)
An rod-shaped E. coli bacterium measures about 0.0000130 shaftments in length. A staple of biology labs, E. coli can reproduce in as little as twenty minutes.