ForumsThe TavernDoes pi have an end

50 10108
thaboss
offline
thaboss
1,649 posts
Nomad

i'm confused. i learned that pi never ends but then some people say that a Japanese team of researchers found the value of pi and that it has 1.3511 trillion digits. who is right??? http://wiki.answers.com/Q/Does_pi_ever_end

heres a link.

  • 50 Replies
punkydexter
offline
punkydexter
20 posts
Nomad

Nah way, A circle doesn't have an exact perimeter, so it goes on, and on, and on, and on.

greg_greg
offline
greg_greg
440 posts
Peasant

There is no end. It's a recurring number.



uhmmm, its not recurring, its just a really big number. every number is actually as long as pi, however, the decimal places are filled with 0s
Gantic
offline
Gantic
11,891 posts
King

Dudes, simple answer: Pi is an irrational number. That's all you needed to say.

Pi is an irrational number, which means that it has no end, and unless you guys have taken trig or calc, it's going to be rather hard to explain why, but you guys can try to wrap your head around this:

greg_greg
offline
greg_greg
440 posts
Peasant

i have both of em! lol, well, took both of em, i understand, i was using the physics definition tho lol

Gantic
offline
Gantic
11,891 posts
King

The rationality of a number has nothing to do with physics.

nemo12
offline
nemo12
723 posts
Nomad

Pi is one of the most famous Irrational numbers. It will never end.

T3hLemming
offline
T3hLemming
195 posts
Nomad

As has been said, Pi is an irrational number, and therefore it never terminates. The Japanese computer simply calculated Pi to a certain number of digits, which is a pretty respective level of accuracy. There's no way to compute the entire number, because the entire number is infinite, but by increasing the number of digits that are calculated, you increase the accuracy of the known value of Pi.

Also, to the person using the &quothysics definition", significant figures really have nothing to do with irrational numbers or why they're infinite.

greg_greg
offline
greg_greg
440 posts
Peasant

sorrry, infinite, which is like saying irrational, cuz there is an infinite # of possible digits.

XVERB
offline
XVERB
3,137 posts
Nomad

@Knight, that guy has no live... like, at all,

and i lol'd when it said his family didn't really care

skater_kid_who_pwns
offline
skater_kid_who_pwns
4,374 posts
Blacksmith

You guys are all so stupid, pie ends when you take the last slice and finish it off with a cold glass of milk.

Kyouzou
offline
Kyouzou
5,061 posts
Jester

....Nope coz' you can always make pie.

As for the OP is there really a point to answering that? Pi will never end, the Japanese just went beyond what we've gone before.

greg_greg
offline
greg_greg
440 posts
Peasant

why did the japanese have to go where nobody wanted to go and as a ripple effect make us have this discussion!?

Lintire
offline
Lintire
114 posts
Nomad

1.511 trillion digits sounds about right - I only know pi to 3.14159265359 off by heart (it's a little party trick of mine, being able to quote that off by heart) but 1.511 trillion digits, I doubt that could fit into anyone's memory.

knight_34
offline
knight_34
13,817 posts
Farmer

I believe the record for memorisation of pi would be around 83,000 digits.

DarkDarthCurty
offline
DarkDarthCurty
57 posts
Nomad

what is pi and does it go on forever?

Showing 16-30 of 50