Jump to content
BrainDen.com - Brain Teasers
  • 0

Oddly alphabetical numbers


bonanova
 Share

Question

It's Saturday night.

You're a puzzle solver and have no social life, so you amuse yourself by spelling out the first 1010 integers.

You know, like ... one, two, three, ... twenty-one, ... four hundred thirty-two, ...
nine thousand five hundred thirteen, ... two million ninety thousand three hundred five, ...
four billion three hundred seventeen million, forty-five thousand two hundred twenty-nine, ...

Then you hit Sort to get them in alphabetical order.
[Edit: spaces and hyphens are ignored.]

What's the first odd number in your sorted list?

Link to comment
Share on other sites

  • Answers 79
  • Created
  • Last Reply

Top Posters For This Question

Recommended Posts

  • 0
But " ... eighteen ... " is better than " ... eight hundred ... "

Agreed, but....

The conventional way to write Eighteen hundred is one thousand eight hundred, it depends on the OPs interpretation?

Link to comment
Share on other sites

  • 0
Can you explain why? If we ignore spaces, then the best answer would probably be

I don't think spaces should be ignored. So "eight" anything comes before "eighteen" anything. Just tested this with MS Excel's sorting and it agrees.

EDIT: Nvm, just read the OP's edit in grey. Spaces and hyphens are ignored.

Edited by flowstoneknight
Link to comment
Share on other sites

  • 0

Eight Billion Eight Hundred Eighty five!!!!!!!!!!!

Eight billion is for sure...

Then "Eight" would come b4 "eighteen" or "eighty", followed by either of "thousand", "million", or "hundred"

So its "Eight Hundred"

Number so far is

Eight billion Eight Hundred...

Then v can have either "eighty" or "eighteen". But putting "eighteen" wont end up as an ODD number!!

so v put "Eighty"...n the final word can be "Five", negating the option of "three", "seven", "nine", or "one"

Hence the number is "Eight billion Eight Hundred Eighty Five"

Edited by MrB
Link to comment
Share on other sites

  • 0

Eight Billion Eight Hundred Eighty five!!!!!!!!!!!

Eight billion is for sure...

Then "Eight" would come b4 "eighteen" or "eighty", followed by either of "thousand", "million", or "hundred"

So its "Eight Hundred"

Number so far is

Eight billion Eight Hundred...

Then v can have either "eighty" or "eighteen". But putting "eighteen" wont end up as an ODD number!!

so v put "Eighty"...n the final word can be "Five", negating the option of "three", "seven", "nine", or "one"

Hence the number is "Eight billion Eight Hundred Eighty Five"

That was my first answer too, but apparently you must ignore spaces, so (somewhat counter-intuitively, 'eighteen' appears before 'eight hundred'). Even if you do not ignore spaces, there is a better answer :) See my earlier post.

Eighteen can appear as long as it is not the last word in the number...

Cheers!

--

Vig

Link to comment
Share on other sites

  • 0

Eight billion is for sure...

Then "Eight" would come b4 "eighteen" or "eighty", followed by either of "thousand", "million", or "hundred"

So its "Eight Hundred"

Number so far is

Eight billion Eight Hundred...

Then v can have again either of "eight", "eighty" or "eighteen".

Taking "eight"

Number till now... Eight billion Eight Hundred Eight

the other siffix can be either of Million or Thousand- hence "Million"

Eight billion Eight Hundred Eight Million

again "Eight Hundred Eight", followed by "thousand"

then

"Eight Hundred"

followed by neither of "eight" or "eighteen" since it'd end up as EVEN number.

hence "Eighty"

Followed by "five"

8808808885

Hence the number is "Eight Billion Eight Hundred Eight Million Eight Hundred Eight Thousand Eight Hundred Eighty Five"

Link to comment
Share on other sites

  • 0

I just thought a while more and came up with this better solution...anyways Kingofspain, i saw the post 13, but i can assure u dat eight wud certainly precede eighteen as u had put in ur post!!!

Anyways nice try :P

Eight billion is for sure...

Then "Eight" would come b4 "eighteen" or "eighty", followed by either of "thousand", "million", or "hundred"

So its "Eight Hundred"

Number so far is

Eight billion Eight Hundred...

Then v can have again either of "eight", "eighty" or "eighteen".

Taking "eight"

Number till now... Eight billion Eight Hundred Eight

the other siffix can be either of Million or Thousand- hence "Million"

Eight billion Eight Hundred Eight Million

again "Eight Hundred Eight", followed by "thousand"

then

"Eight Hundred"

followed by neither of "eight" or "eighteen" since it'd end up as EVEN number.

hence "Eighty"

Followed by "five"

8808808885

Hence the number is "Eight Billion Eight Hundred Eight Million Eight Hundred Eight Thousand Eight Hundred Eighty Five"

Link to comment
Share on other sites

  • 0
Eight billion is for sure...

Then "Eight" would come b4 "eighteen" or "eighty", followed by either of "thousand", "million", or "hundred"

So its "Eight Hundred"

Number so far is

Eight billion Eight Hundred...

Then v can have again either of "eight", "eighty" or "eighteen".

Taking "eight"

Number till now... Eight billion Eight Hundred Eight

the other siffix can be either of Million or Thousand- hence "Million"

Eight billion Eight Hundred Eight Million

again "Eight Hundred Eight", followed by "thousand"

then

"Eight Hundred"

followed by neither of "eight" or "eighteen" since it'd end up as EVEN number.

hence "Eighty"

Followed by "five"

8808808885

Hence the number is "Eight Billion Eight Hundred Eight Million Eight Hundred Eight Thousand Eight Hundred Eighty Five"

That sounds more like what I came up with :) Still not sure if it can be improved though.

Cheers!

--

Vig

Link to comment
Share on other sites

  • 0
Oh! It's ON!

I see your 19 and raise you post 13..I just reiterated my answer coz I was lazy to link :))

Cheers!

--

Vig

Touché! :blush:

I see now that you simply repeated the same answer again in post 29, which was the one I saw. Well done.

Link to comment
Share on other sites

  • 0
I just thought a while more and came up with this better solution...anyways Kingofspain, i saw the post 13, but i can assure u dat eight wud certainly precede eighteen as u had put in ur post!!!

Anyways nice try tongue.gif

Sorry, but the OP specifically stated to ignore spaces, so eighteen comes first.

Link to comment
Share on other sites

  • 0
I don't think spaces should be ignored. So "eight" anything comes before "eighteen" anything. Just tested this with MS Excel's sorting and it agrees.

EDIT: Nvm, just read the OP's edit in grey. Spaces and hyphens are ignored.

I think, the answer is eight billion eighty five

Link to comment
Share on other sites

  • 0
It's Saturday night.

You're a puzzle solver and have no social life, so you amuse yourself by spelling out the first 1010 integers.

You know, like ... one, two, three, ... twenty-one, ... four hundred thirty-two, ...

nine thousand five hundred thirteen, ... two million ninety thousand three hundred five, ...

four billion three hundred seventeen million, forty-five thousand two hundred twenty-nine, ...

Then you hit Sort to get them in alphabetical order.

[Edit: spaces and hyphens are ignored.]

What's the first odd number in your sorted list?

I have just done a quick experiment in excel and eighteen does come in a sort before eight,

However, we have not yet had confirmation from the OP that eighteen hundred is a legitimate number, in the OP numbers listed are nine thousand five hundred, not ninety five hundred, so that would point to it not being legitimate!

eight billion eighteen million eight hundred eight thousand eight hundred eighty five (8,018,808,885), which coincedentally is my phone number

This has certainly got us thinking <_<

Link to comment
Share on other sites

  • 0
I have just done a quick experiment in excel and eighteen does come in a sort before eight,

However, we have not yet had confirmation from the OP that eighteen hundred is a legitimate number, in the OP numbers listed are nine thousand five hundred, not ninety five hundred, so that would point to it not being legitimate!

eight billion eighteen million eight hundred eight thousand eight hundred eighty five (8,018,808,885), which coincedentally is my phone number

This has certainly got us thinking <_<

I think that will not be the answer.(eight billion eighteen million eight hundred eight thousand eight hundred eighty five (8,018,808,885)

eight billion eighteen million eighteen thousand eight hundred eighty five

Link to comment
Share on other sites

  • 0
eight billion eight hundred eighty five

It can't be.

eightbillioneighthundredeightyfive

eightbillioneighteenmillioneighteenthousandeighthundredeightyfive

Link to comment
Share on other sites

  • 0
It's Saturday night.

You're a puzzle solver and have no social life, so you amuse yourself by spelling out the first 1010 integers.

You know, like ... one, two, three, ... twenty-one, ... four hundred thirty-two, ...

nine thousand five hundred thirteen, ... two million ninety thousand three hundred five, ...

four billion three hundred seventeen million, forty-five thousand two hundred twenty-nine, ...

Then you hit Sort to get them in alphabetical order.

[Edit: spaces and hyphens are ignored.]

What's the first odd number in your sorted list?

ELEVEN

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Answer this question...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...