Decimal Phone Cases - iPhone and Android

File this vintage card catalog t-shirt under funny.

Mathematical constant.

Pop quiz, English major: Who's the only writer with his own call number?

Mathematical constant.

A visualisation of Pi to 25 decimal places. The number of bricks in each row corresponds to the value of the digit.

I still believe in fairytales

A visualisation of Pi to 25 decimal places. The number of segments in each circle corresponds to the value of the digit.

A visualisation of Pi to 25 decimal places. The number of concentric circles in each object corresponds to the value of the digit.

Mathematical constant.

A minimal typography design, of the word decimal in white text. In this context we are looking at types of numbers. But other meanings are available. Looks best on classic black and other strong colors.

Happy pi day mathematics for Students, Professors and Teachers. Mathematic Math Teacher Idea for Happy Pi Day. For Mathematician teacher on national pi day 2022 a cool design graphics.

Perfect for the celebration on March 14th, this Design features the emblematic mathematical constant Pi in a bold, eye-catching design. A classic & timeless look, making it the perfect idea for math enthusiasts, students, teachers, and anyone who loves Pi.

Happy pi day mathematics for Students, Professors and Teachers. Mathematic Math Teacher Idea for Happy Pi Day. For Mathematician teacher on national pi day 2022 a cool design graphics.

A misplaced decimal can make things 100 times worse. Dark letters for light items. Math humor.

Add some mathematics to your wardrobe with this "π to 49 decimal places" design or give it as the perfect gift! Choose your size and colour below then BUY IT NOW to place your order.

Don't be mistaken for an irrational person. You're just a decimal off with this math design!

Mathematical constant.

Happy pi day y'all. Gift this funny design to your loved ones who absolutely love Mathematics. Pi day is celebrated on Mar 14.

Math geeks will love this Pi symbol design once they realise that, nearly 400 decimal values following 3.14 has been wrapped and placed inside the shape of Pi. Suitable gift for mathematicians, teaches and math nerds.

What if the Pagemaster...was evil? What if, the entire time, he was merely toying with every poor child who stumbled into his library, forcing them to go on fantastical adventures, merely for his amusement. Well now you can't unsee it.

Friendly cats inhabit the best library ever. The meowbrary, where a library that only uses the Mewey Decimal System. Black, white and orange cats sit and lay on a library book cart ready to assist, and get in the way of the librarian while she puts the books back on the shelf. Libraries have never been this cute. Curl up with a book like these cats are doing.

A colorful RGB color swatch design.

Perfect for the librarian in your life!

pi

pi

I think that I shall never see / a poem as lovely as a tee.

A comparison of Thai and Arabic numbers,

Who likes Pi?

Pi-RATE

Who likes Pi?

Once upon a time, you believed in fairy tales. Rediscover your happily ever afters at 398.2.

Geek love! This cute, geeky and funny math design is the perfect Valentine's Day gift for your nerdy girlfriend or wife. Text says: I love you more that the number of digits in Pi.