Input interpretation
(average volume of human body/(person) world | population)/oceans | area
Result
3596 L/mi^2 (liters per mile squared) (2013 estimate)
Unit conversions
5.467×10^-5 inches
Input interpretation
all countries, dependencies, and territories | child population (0-15 years)
Summary
Child population (0-15 years) map
Distribution plots
(child population (0-15 years) in thousands of people)
Input interpretation
1.21 µm (micrometers)
Unit conversions
1.21×10^-6 meters
Comparisons as length
~~ 0.3 × baker's yeast length (~~ 4 µm )
Comparison as thickness
~~ (1.2 to 1.5) × human red blood cell minimum thickness ( 0.8 to 1 µm )
Comparison as radius
~~ (0.2 to 2.4) × radius of a typical bacterium ( 0.5 diameters of a typical bacterium )
Comparisons as diameter
~~ (0.1 to 1.2) × diameter of a typical bacterium ( 1×10^-6 to 1×10^-5 m )
Comparison as distance
~~ 6 × limit of a light microscope's resolution (~~ 2×10^-7 m )
Comparisons as electromagnetic radiation wavelength
~~ ( 0.001 ~~ 1/830 ) × wavelength limit of radio waves (~~ 0.001 m )
Comparisons as light wavelength
~~ 0.93 × light wavelength of a chemical iodine laser (~~ 1300 nm )
Comparison as caliper
~~ ( 0.01 ~~ 1/84 ) × thickness of typical copy paper (~~ 0.004 in )
Electromagnetic frequency range
IR-A (infrared) | NIR (near infrared)
Interpretations
length
Corresponding quantities
Light travel time t in vacuum from t = x/c:
| 4 fs (femtoseconds)
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