RosettaCodeData/Task/Integer-sequence/REXX/integer-sequence.rexx

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Rexx
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2023-07-01 11:58:00 -04:00
/*count all the protons, electrons, & whatnot in the universe, and then */
/*keep counting. According to some pundits in-the-know, one version of */
/*the big-bang theory is that the universe will collapse back to where */
/*it started, and this computer program will be still counting. */
/*┌────────────────────────────────────────────────────────────────────┐
Count all the protons (and electrons!) in the universe, and then
keep counting. According to some pundits in-the-know, one version
of the big-bang theory is that the universe will collapse back to
where it started, and this computer program will still be counting.
According to Sir Arthur Eddington in 1938 at his Tamer Lecture at
Trinity College (Cambridge), he postulated that there are exactly
136 2^256
protons in the universe and the same number of electrons, which is
equal to around 1.57477e+79.
Although, a modern estimate is around 10^80.
One estimate of the age of the universe is 13.7 billion years,
or 4.32e+17 seconds. This'll be a piece of cake.
*/
numeric digits 1000000000 /*just in case the universe slows down. */
/*this version of a DO loop increments J*/
do j=1 /*Sir Eddington's number, then a googol.*/
say j /*first, destroy some electrons. */
end
say 42 /*(see below for explanation of 42.) */
exit
/*This REXX program (as it will be limited to the NUMERIC DIGITS above, */
/*will only count up to 1000000000000000000000000000000000000000000... */
/*000000000000000000000000000000000000000000000000000000000000000000000 */
/* ... for another (almost) one billion more zeroes (then subtract 1).*/
/*if we can count 1,000 times faster than the fastest PeeCee, and we */
/*started at the moment of the big-bang, we'd be at only 1.72e+28, so */
/*we still have a little ways to go, eh? */
/*To clarify, we'd be 28 zeroes into a million zeroes. If PC's get */
/*1,000 times faster again, that would be 31 zeroes into a million. */
/*It only took Deep Thought 7.5 million years to come up with the */
/*answer to everything (and it double-checked the answer). It was 42.*/