It's about 550,000 times as tall as a Human hair, Strand of.
It's about 600,000 times as tall as a sheet of Paper.
It's about one-seven-hundred-thousandth as long as The Circumfrence of Earth.
In other words, 551 hands is 0.00000139692030 times the length of The Circumfrence of Earth, and the length of The Circumfrence of Earth is 715,860.450 times that amount.(Equatorial)
The Earth — not a perfect sphere, but rather an oblate spheroid with bulged middle — has an Equatorial circumference of approximately 394,439,110 hands. The first airplane trip around the circumference of the Earth (with a few stops along the way), was completed in 1924 by the United States Army Air Service, and took 175 days.
It's about 0.0000002 times as long as The Distance from Earth to the Moon.
In other words, 551 hands is 0.00000014561990 times the length of The Distance from Earth to the Moon, and the length of The Distance from Earth to the Moon is 6,867,193 times that amount.(a.k.a. Luna) (median of semi-major axis, or apigee, and semi-minor axes, or perigee)
The orbit of the Moon around the Earth is elliptical, with an average distance of 3,783,824,000 hands from center-to-center. About 428.376 kg of moon rock have been cataloged on the Earth, from the American Apollo and Soviet Luna Programs, and from samples that have been extracted from meteorites.
It's about 7,500,000 times as long as a Red Blood Cell.
In other words, the length of a Red Blood Cell is 0.000000130 times 551 hands.(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 9,500,000 times as long as a Nucleus (Cellular).
In other words, the length of a Nucleus (Cellular) is 0.000000110 times 551 hands.(for animal cell)
The nucleus of an animal cell measures an average of 0.0000590 hands. The nucleus is the largest organelle in these cells, accounting for about 10% of the cell's total volume.
It's about 30,000,000 times as long as an E. coli Bacterium.
In other words, 551 hands is 28,000,000 times the length of an E. coli Bacterium, and the length of an E. coli Bacterium is 0.0000000360 times that amount.(Escherichia coli) (rod-shaped configuration)
An rod-shaped E. coli bacterium measures about 0.0000200 hands in length. A staple of biology labs, E. coli can reproduce in as little as twenty minutes.