SIGMA(N:0:100:1:FACT(N))X speed test on the 17BII+  Printable Version + HP Forums (https://archived.hpcalc.org/museumforum) + Forum: HP Museum Forums (https://archived.hpcalc.org/museumforum/forum1.html) + Forum: Old HP Forum Archives (https://archived.hpcalc.org/museumforum/forum2.html) + Thread: SIGMA(N:0:100:1:FACT(N))X speed test on the 17BII+ (/thread74480.html) 
SIGMA(N:0:100:1:FACT(N))X speed test on the 17BII+  Bob Wang  06042005 The HP 17BII+ has 6 times the memory of the 17B, 17BII, 19B, and 19BII, BUT, among other deficiencies, it is up to 18 times slower than my 10 yearold 19B running Tony Hutchins' excellent BlackScholes formula: Re: BlackScholes for 17BII+ with 12 Digit Accuracy
