Talk:Upside-down numbers: Difference between revisions
Content added Content deleted
(Meaning of find?) |
|||
(5 intermediate revisions by 4 users not shown) | |||
Line 1: | Line 1: | ||
== What does find mean? == |
|||
What does find mean? The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth. |
What does find mean? The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth.--[[User:Nigel Galloway|Nigel Galloway]] ([[User talk:Nigel Galloway|talk]]) 14:25, 14 February 2023 (UTC) |
||
: '''find''':, ''verb:'', ''detect, discover, locate, observe'' If you are further confused [https://letmegooglethat.com/?q=find+definition maybe this will help]. "The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth." Cool. Should be no problem then. 👍 --[[User:Thundergnat|Thundergnat]] ([[User talk:Thundergnat|talk]]) 15:49, 14 February 2023 (UTC) |
|||
:: Like [[User:Nigel Galloway|Nigel Galloway]] said, it is easy to calculate the n.th number.<br> |
|||
:: Just calculate the upper half in base 9, and add afterwards 1 to each digit<br> |
|||
<pre> |
|||
digits deltaCount number |
|||
1 1 5 |
|||
2 1 19 |
|||
3 9 159 |
|||
4 9 1199 |
|||
5 81 11599 |
|||
6 81 111999 |
|||
7 729 1115999 |
|||
8 729 11119999 |
|||
9 6561 111159999 |
|||
10 6561 1111199999 |
|||
11 59049 11111599999 |
|||
12 59049 111111999999 |
|||
13 531441 1111115999999 |
|||
14 531441 11111119999999 |
|||
15 4782969 111111159999999 |
|||
see numbers a plenty |
|||
15 10761679 999999951111111</pre> |
|||
[[User:Horst|Horst]] ([[User talk:Horst|talk]]) 17:20, 14 February 2023 (UTC) |
|||
:Tee hee, the (one-followed-by-one-hundred-zeroes)'th in 0s --[[User:Petelomax|Petelomax]] ([[User talk:Petelomax|talk]]) 16:05, 18 February 2023 (UTC) |
Latest revision as of 18:00, 18 February 2023
What does find mean?
What does find mean? The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth.--Nigel Galloway (talk) 14:25, 14 February 2023 (UTC)
- find:, verb:, detect, discover, locate, observe If you are further confused maybe this will help. "The nth upside down number can be found formulaically so calculating the fifty millionth is no harder than the five millionth." Cool. Should be no problem then. 👍 --Thundergnat (talk) 15:49, 14 February 2023 (UTC)
- Like Nigel Galloway said, it is easy to calculate the n.th number.
- Just calculate the upper half in base 9, and add afterwards 1 to each digit
- Like Nigel Galloway said, it is easy to calculate the n.th number.
digits deltaCount number 1 1 5 2 1 19 3 9 159 4 9 1199 5 81 11599 6 81 111999 7 729 1115999 8 729 11119999 9 6561 111159999 10 6561 1111199999 11 59049 11111599999 12 59049 111111999999 13 531441 1111115999999 14 531441 11111119999999 15 4782969 111111159999999 see numbers a plenty 15 10761679 999999951111111