18pm

18pm

Input interpretation
18 pm (picometers)
Comparison as length
~~ 0.18 × atomic length scale ( 1 Å )
Comparison as circumference
~~ ( 0.092 ~~ 1/11 ) × atomic circumference of helium (the smallest atom) ( 3.142 atomic diameters of helium (the smallest atom) )
Comparison as angular wavelength
~~ 47 × natural unit (~~ 3.9×10^-13 m )
Comparison as wavelength
~~ 7.4 × electron Compton wavelength (~~ 2.4×10^-12 m )
Electromagnetic frequency range
HX (hard x-ray)

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