You might know that a googol—the digit 1 followed by 100 zeroes—is a very large number indeed. You might even know that a googolplex—a 1 followed by a googol of zeros—is an even bigger number. But ...

There are numbers out there that are so enormously, impossibly vast that to even write them down would require the entire universe. But here’s the really crazy thing…some of these incomprehensibly ...