- TIL 111,111,111 x 111,111,111 = 12,345,678,987,654,321 : r . . . - Reddit
186 votes, 50 comments 35M subscribers in the todayilearned community You learn something new every day; what did you learn today? Submit…
- 1x1 11x11 111x111 1111x1111 why does the pattern stop when it . . . - Reddit
I’ve recently grew interest with number patterns sequences and got interested with this particular sequence 1x1 : 1 11x11 : 121 111x111 : 12321 111x111 : 1234321 111111111x111111111 : 12345678987654321 1111111111x1111111111 : 1234567900987654321 For the most multiplication, it doesn’t matter which side you look at the numbers from , they are the same (palindrome numbers) My
- why this? : r learnmath - Reddit
The pattern you noticed does not continue forever If each number contains 10 digits of 1 (or more) the pattern breaks down: (1111111111)^2 = 1234567900987654321 10 digits of 1 The reason is that some powers of 10 start to carry over to the next power of 10, when you expand the product With less than 10 digits of 1, this cannot happen
- I’ve gotten phone calls from the number 1111111111, what is . . . - Reddit
I’ve gotten phone calls from the number 1111111111, what is the number for?
- 111,111,111 x 111,111,111 = 12345678987654321 : r WTF - Reddit
179 votes, 184 comments 7 1M subscribers in the WTF community Things that will make others say "What the F*ck"
- TIL 111,111,111 X 111,111,111 = 12345678987654321 - Reddit
Any number consisting of all ones, when squared, will return a palindromic number: 11 x 11 = 121 111 x 111 = 12321 1111 x 1111 = 1234321 etc , etc
- 111,111,111 X 111,111,111 = 12,345,678,987,654,321 - Reddit
Posted by u The_Aluminum_Monster - 11 votes and 12 comments
- In the infinite series, 1,11,111,1111,. . . , is there a number which is . . .
In the infinite series, 1,11,111,1111, , is there a number which is divisible by 2017? I have noticed the unit digit of the number multiplied by…
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