[calvinlh]

https://www.google.com/search?q=2^256

You're off by about 68 orders of magnitude; it's 2^32 that's approximately 4 billion.

[rspeer]

This is what the person you are replying to was pointing out, yes, using sarcastic understatement.

[djtriptych]

Really thought that 5th 'u' in juuuuust would have implied the sarcasm tag

[shakestheclown]

Six is the minimum.