67

This number is a prime.

Single Curio View:   (Seek other curios for this number)
A black hole of one solar mass (M☉) takes more than ten to the power 67 years to evaporate—much longer than the current age of the universe. [Hawking]

Submitted: 2022-01-10 00:36:57;   Last Modified: 2022-01-10 00:38:05.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell