內容簡介
內容簡介 Why 60 seconds in a minute? Who invented zero? What exactly is pi? Why do mathematicians hunt prime numbers? And how can you get a number bigger than infinity? To find out, take a tour through 200 important, fascinating and unusual numbers - the easy and entertaining way to grasp mathematics. Numbers in Minutes demystifies the maths surrounding the key numbers including: zero, 1-40, negatives, percentages, prime numbers, fractions, decimals, pi, exponentials, imaginary numbers, squares and cubes, roots and powers, Fibonacci numbers, the golden ratio, millions and trillions, a googol, 'perfect,' 'kissing,' 'vampire' and 'weird' numbers, infinity, infinity+1 and other sizes of infinity... Every number is explained in a few short paragraphs with a helpful picture, making the maths simple to understand and remember.
作者介紹
作者介紹 Julia Collins has a PhD in 4-dimensional Knot Theory from the University of Edinburgh where she was also the Mathematics Engagement Officer, before becoming Outreach Officer at the Australian Mathematical Sciences Institute. She has won the How to Talk Maths in Public competition and co-organised the world's first Maths Craft Festival. Julia has been published in Nature and The Best Writing on Mathematics, and is the author of Get Smart: Maths.