26 Apr
2012
26 Apr
'12
12:59 a.m.
* Simon Plouffe <simon.plouffe@gmail.com> [Apr 26. 2012 08:37]:
Yes, there are many like that :
10 attoparsecs = 1 feet
1 mile = log(5)*km
exp(Pi)-Pi = 19,9990999...
found in the 80's by me, Neil and a certain John H. C.
Simon Plouffe
[...]
Handwritten inside the book cover of my Bronstein/Semendjajew (likely by end of 1980s or start of 1990s): 20 = e^Pi - Pi + 1 / (1111 + 1 /(11 + 1 /sqrt(2))) - 12.14*10^{-13} (the 1/1111 and 1/11 look Pi-ish in handwriting).