(December 16, 2013 at 7:14 am)pocaracas Wrote: Our recent numerologist member made me remember this curious calculation, that all kids adore!I thought the "times tables" went up to 12 for younglings? I am only 25 so this isn't a "when I was at school" rant, nobody else have to go to 12?
12345679 * 9 = 111111111
Now, if you multiply by any number, you get all 2, 3, 4, 5, 6, 7, 8, or 9
12345679 * 18 (this is 9*2) = 222222222
12345679 * 27 (9*3) = 333333333
12345679 * 36 (9*4) = 444444444
12345679 * 45 (9*5) = 555555555
12345679 * 54 (9*6) = 666666666
12345679 * 63 (9*7) = 777777777
12345679 * 72 (9*8) = 888888888
12345679 * 81 (9*9) = 999999999
And another cool detail:
12345679 * 9 * 9 * 12345679 = 12345678987654321
Go wild and post your number crunching curiosities!
Our server costs ~$56 per month to run. Please consider donating or becoming a Patron to help keep the site running. Help us gain new members by following us on Twitter and liking our page on Facebook!
Current time: December 20, 2025, 3:22 am
Thread Rating:
|
Number crunching curios
|
|
|
|
« Next Oldest | Next Newest »
|
| Messages In This Thread |
|
Number crunching curios - by pocaracas - December 16, 2013 at 7:14 am
RE: Number crunching curios - by JohnCrichton72 - December 16, 2013 at 7:24 am
RE: Number crunching curios - by pocaracas - December 16, 2013 at 7:27 am
RE: Number crunching curios - by Zen Badger - December 16, 2013 at 7:36 am
RE: Number crunching curios - by Kayenneh - December 16, 2013 at 7:52 am
RE: Number crunching curios - by LastPoet - December 16, 2013 at 8:56 am
RE: Number crunching curios - by max-greece - December 16, 2013 at 9:13 am
RE: Number crunching curios - by Chas - December 16, 2013 at 10:20 am
RE: Number crunching curios - by pocaracas - December 16, 2013 at 10:27 am
RE: Number crunching curios - by Chas - December 16, 2013 at 10:40 am
RE: Number crunching curios - by pocaracas - December 16, 2013 at 10:57 am
RE: Number crunching curios - by Chas - December 16, 2013 at 11:28 am
RE: Number crunching curios - by pocaracas - December 16, 2013 at 11:34 am
RE: Number crunching curios - by Chas - December 16, 2013 at 12:04 pm
RE: Number crunching curios - by Kayenneh - December 16, 2013 at 10:25 am
RE: Number crunching curios - by LastPoet - December 16, 2013 at 11:08 am
RE: Number crunching curios - by pocaracas - December 16, 2013 at 12:17 pm
RE: Number crunching curios - by Godschild - December 19, 2013 at 8:21 am
RE: Number crunching curios - by pocaracas - December 19, 2013 at 10:24 am
RE: Number crunching curios - by Chas - December 19, 2013 at 10:54 am
RE: Number crunching curios - by LastPoet - December 19, 2013 at 12:38 pm
RE: Number crunching curios - by Godschild - December 19, 2013 at 5:35 pm
RE: Number crunching curios - by Belac Enrobso - January 4, 2014 at 2:14 am
RE: Number crunching curios - by BrianSoddingBoru4 - December 19, 2013 at 6:01 pm
RE: Number crunching curios - by Sejanus - December 21, 2013 at 6:48 am
|
| Possibly Related Threads... | |||||
| Thread | Author | Replies | Views | Last Post | |
| Is zero a natural number? | Jehanne | 81 | 22563 |
July 16, 2023 at 7:29 am Last Post: Angrboda |
|
| Euclid proved that there are an infinite number of prime numbers. | Jehanne | 7 | 2082 |
March 14, 2021 at 8:26 am Last Post: Gawdzilla Sama |
|
| Graham's Number | GrandizerII | 15 | 4188 |
February 18, 2018 at 4:58 pm Last Post: GrandizerII |
|
| This number is illegal in the USA | Aractus | 13 | 6695 |
May 7, 2016 at 10:51 pm Last Post: J a c k |
|
| The Magical Number 9 | Rhondazvous | 25 | 7652 |
December 30, 2015 at 4:47 pm Last Post: The Grand Nudger |
|
| Tricky Number Sequence Puzzle | GrandizerII | 16 | 7994 |
January 20, 2015 at 2:35 am Last Post: Whateverist |
|
| The nature of number | jonb | 82 | 50321 |
October 28, 2012 at 11:02 pm Last Post: jonb |
|
| number puzzle 1-8 | aufis | 5 | 14042 |
April 24, 2010 at 6:44 am Last Post: aufis |
|
Users browsing this thread: 1 Guest(s)



