For the even more curious, UUID has 5316 decillion 911 nonillion 983 octillion 139 septillion 663 sextillion 491 quintillion 615 quadrillion 228 trillion 214 billion 121 million 397 thousand 304 values. Imagine the fact that there aren't as many kms to reach GN-Z11 (farthest known galaxy in the Universe I think) as there are digits above