What is the size of the universe in inches?

3.46396824389721599e+28 Inches. Or, if you prefer, 34639682438972159900000000000. That’s a lot of inches!

The observable universe is approximately 93 Billion Light Years in diameter.

93 Billion Light Years##xx##5.879e+12=5.46712159706e+23 Miles

5.46712159706e+23 Miles##xx##5280=2.88664020324767981e+27 Feet

2.88664020324767981e+27 Feet##xx##12=3.46396824389721599e+28 Inches

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