1 E51 kg

To help compare different orders of magnitude, we list here masses above 10⁵¹ kilograms. See also masses of other orders of magnitude.

• lighter masses
• 1 × 10⁵³ kg -- estimate for mass of the universe
• (there is no known heavier mass)

External link

• Conversion Calculator for Units of MASS (& Weight): " class="external">http://www.ex.ac.uk/cimt/dictunit/ccmass.htm