How big are factorials? - Eli Bendersky's website
- The other day, I found myself wondering how big 52!
- (52 factorial) is, and that led me to ponder how these could be estimated without a calculator or a computer.
- It turns out there’s some fairly interesting math behind being able to estimate the size (number of digits) of a factorial reasonably accurately.
Unverified
- The other day, I found myself wondering how big 52!
- (52 factorial) is, and that led me to ponder how these could be estimated without a calculator or a computer.
- It turns out there’s some fairly interesting math behind being able to estimate the size (number of digits) of a factorial reasonably accurately.
Sources: Thegreenplace