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14,631 Digits of Tau

I’m just going to go ahead and say it: I like maths. I don’t know why, and whenever I tell someone, they look at me like I’m insane. 292 more words

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All About Binary Numbers

Binary numbers comprise of two digits, which are 0 and 1. While it is just two digits, these 0 s and 1 s consolidated are a representation of valuable information. 40 more words

3 Security Aspects About Your Credit Card’s Design You Should Consider

(Source: blog.moneysmart.sg)

Credit cards and comic books have a couple of things in common when it comes to my finances. They both tempt me to spend lots of money, and design is very important factor for me. 961 more words

Money Matters



  • Cereals with chocolate in the shape of figures.
  • Advertising Slogan: /
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  • INGREDIENTS: Cereals 69% (corn grits, whole wheat flour 24%  oatmeal), sugar, chocolate powder 9% (sugar, cocoa powder 2.8%), cocoa powder, salt, flavor.
  • 123 more words
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A very long number

From the 2000 University of Waterloo Cayley Contest:

The leftmost digit of an integer of length 2000 digits is 3. In this integer, any two consecutive digits must be divisible by 17 or 23. 197 more words


Autogenerated numbers

An integer is automorphic if its square ends with that integer, like 762 = 5776. This notion is clearly base-dependent. Ignoring trivial 0 and 1, in base 10 there are two such numbers for any number of digits; they comprise two infinite sequences that can be thought of informally as “infinite” solutions of x2 = x, and formally as solutions of this equation in the ring of 10-adic numbers. 459 more words