Jul 3, 2022 · Type double has the equivalent of about 16 decimal digit's worth of precision (actually it's more complicated than that), so it definitely can't represent all 18 digits of that …

Oct 4, 2016 · Related to this question, What is the smallest prime number made of sequential number? are there infinitely many primes of the following form (OEIS A057137)? $1, 12, 123, …

Here's a challenge : find the shortest way to write the number $1234567890$ . There is several ways to write the number $1234567890$ : $1.23456789 × 10^9$ $2×3^2×5×3607×3803$ …

Nov 5, 2011 · I don't understand what is going on in the following lines of code: >>> 123456789012345678. -123456789012345677. 0.0 Shouldn't the result be 1.0? Thanks. …

Oct 27, 2023 · I get a response from the backend as text in which I have to find a match for numbers which is minimum 16 digits in length. Let's say I have data something like this: …

May 15, 2019 · 0 123456789012345678 1 3456789012345678 I would like to create a new column is_valid such that if the length of ID value is 18 then true else false that is, the …

I am very new to regex expression. I want to validate a number like this : 123456789012345678 (123) I know how to match the first 18 digits for number, but don't know how to allow next ( …

I have a number -123456789012345678.879 that is parsed from a json file and stored in a dict. In the dict it shows as -1.23456789012e+17 I want to get back the original full decimal number …

Aug 5, 2015 · 2 You need to make sure it is double: 123456789012345678 // integer, give warning 123456789012345678.0 // double (floating point) If you need extra precision, you …

Dec 30, 2021 · (I'm using javascript) Basically it should only match a string of 18 digits if the first character isn't @, it should only include the 18 digits. So something like /[^@]\d{18}/g but if I …