User blog comment:TechKon/Lambda Function/@comment-25418284-20140227233334/@comment-25418284-20140302064844

Okay, I get it now, but the definition is not written clearly in the blog post :/

I believe it is \(n\Lambda(m) = n10^{d \lfloor \frac{4\pi mR^3}{3d\ell_P^3} \floor}/(10^d - 1)\) where \(d = \lfloor \log_{10} n + 1 \rfloor\).