If Diameter of Laniakea supercluster of galaxies (4.92 sextillion km) was a standard unit ...
Distance to Triangulum galaxy (24.98 quintillion km)...more would be 1/200 of Diameter of Laniakea supercluster of galaxies
Distance to Andromeda (closest large galaxy to the Milky Way) (24.22 quintillion km)...more would be 1/200 of Diameter of Laniakea supercluster of galaxies
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Is That a Big Number? - the book - is now available from all good booksellers.
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