Question 1132081
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Size of proton                                  {{{10^(-15)}}} m

Size of the atom                               {{{10^(-10)}}} m

Size of the virus                               {{{10^(-7)}}} - {{{10^(-6)}}} m

Size of the human                               1.5 - 2 m

Diameter of the Earth                       {{{12.8*10^6}}} m

Distanse from the Earth to the moon   {{{3.6*10^8}}} - {{{4.0*10^8}}} m

Diameter of the Sun                          {{{1.4*10^9}}} m

Distance from the Earth to the Sun    {{{1.49*10^11}}} m (1 astronomical unit, 1 AU)

Speed of light                                   299,792 kilometers per second


Light year distance                            {{{9.46*10^15}}} m (LY)

Distance to the nearest star               {{{3.99*10^16}}} m, 4.2 light years

Diameter of the Galaxy                      {{{10^21}}} m, {{{10^5}}} LY

Diameter of the observable universe   {{{10^26}}} m, {{{10^11}}} LY