How can a prime number be ‘sexy’ and ‘safe’ at the same time? Why shouldn’t Aussie cricketers be scared of the number 87? And how many bacteria live in your pants … All the answers and more are in Adam Spencer’s Big Book of Numbers. This is a book for readers of all ages who love numbers, who want to love numbers, or who just love to laugh and learn about the wonderful world we live in. For 15 years Adam Spencer has been entertaining us. On triple j and ABC radio and television, he’s established himself as Australia’s funniest and most famous mathematician. And now, by popular demand, we have his Big Book of Numbers, a fascinating journey from 1 to 100. Praise for Adam Spencer’s Big Book of Numbers ‘If you find this book boring, you should be in a clinic.’ John Cleese ‘Funny yet with hidden depths, like its author. A brilliant introduction to the world of numbers.’ Brian Cox ‘Even the page numbers will start to look fascinating once you’ve read this book!’ Amanda Keller ‘This book will bring out the inner geek in anyone who knows how to count to 100.’ Brian Schmidt, Winner, 2011 Nobel Prize in Physics ‘Funny, informative and, even better for dummies like me, all the answers are in the back.’ Wil Anderson ‘Excellent. Can’t wait to geek-out my dinner party guests with my new maths facts!’ Maryanne Demasi, Catalyst, ABC Television

This is a specially formatted fixed-layout ebook that retains the look and feel of the print book. ‘Funny, yet with hidden depths – like its author.’ Brian Cox From the building blocks of life, to the games we play, the food we eat, and the marvels of space, Australia’s funniest mathematician is back with a fascinating snapshot of the world of numbers. What’s a ‘firkin’? Is a tardigrade animal, vegetable or mineral? How fast is Usain Bolt ... really? And what’s the record for the most lobster rolls eaten in 10 minutes? All these questions and more are answered in Adam Spencer’s World of Numbers. This is a book for young and old – for anyone who’s ever wondered how things work, who loves puzzles and numbers, or is just plain curious about the amazing world around us. After his bestselling Big Book of Numbers, Australia’s funniest and most famous mathematician is back by popular demand! Adam Spencer has been entertaining us for almost 20 years on triple j, ABC radio and television. You can find him on Twitter @adambspencer, on the web at adamspencer.com.au and on Facebook. Praise for Adam Spencer’s Big Book of Numbers ‘Funny, informative and, even better for dummies like me, all the answers are in the back.’ Wil Anderson ‘If you find this book boring, you should be in a clinic.’ John Cleese ‘Every bright young mind in Australia should read Adam Spencer’s Big Book of Numbers – and we oldies would benefit too.’ Peter FitzSimons ‘Even the page numbers will start to look fascinating once you’ve read this book!’ Amanda Keller

Our very own Sultan of STEM, Crusader of Calculus, Prince of Pi - Adam Barrington Spencer - is back in 2019 with more teasing, tantalising and tricky maths games, puzzles and quizzes for young and hungry minds. Scared of square roots? Petrified of Pythagoras? Frightened of factorials? Let Australia's funniest mathematician enthral and entertain as he demystifies numbers in this bumper new edition. Adam Spencer's Mini Book of Numbers follows on from the bestselling Enormous Book of Numbers (2015), Number Crunchers (2016), and The Number Detective (2018), and is guaranteed to keep kids aged 6-12 occupied for hours on end. Praise for Adam Spencer: 'The things Adam Spencer writes about should be taught in every school worldwide.' Malcolm Gladwell, author of The Tipping Point, Blink and Outliers. 'Even the page numbers will start to look fascinating once you've read this book!' Amanda Keller 'Every bright young mind in Australia should read Adam Spencer's Big Book of Numbers - and we oldies would benefit, too.' Peter FitzSimons

Maths explained for number challenged parents and children

Yottabytes, massive diamonds, the 1800s version of Fortnight - not to mention more pizza! These are just some of the marvels explained in Adam Spencer's Numberland. Yes folks, Australia's funniest and most-loved mathematician is back with a brand new book bursting with fascinating facts, perplexing puzzles and querulous quizzes. How does GPS work? Could you solve a $1,000,000 maths question? Can honey bees really count? And what do you do when your smartphone locks you out ... for 48 years? The answers to all these questions and much, much more can be found in 2019's most captivating nerd fest. So hold tight as we venture down the rabbit hole into the wonderful world of Adam Spencer's Numberland. This terrific new fully illustrated title follows on from Adam's bestselling Big Book of Numbers (2014); World of Numbers (2015), Time Machine (2016), The Number Games (2017), and Top 100 (2018). Praise for Adam Spencer 'Funny yet with hidden depths, like its author. A brilliant introduction to the world of numbers.' --Brian Cox 'Even the page numbers will start to look fascinating once you've read this book!' --Amanda Keller 'Every bright young mind in Australia should read Adam Spencer -- and we oldies would benefit, too.' --Peter FitzSimons 'The things Adam writes about should be taught in every school worldwide.' --Malcolm Gladwell 'When Adam Spencer gets his geek on, it's a joy to behold!' --Russell Crowe 'As gripping as any of my books, but with more maths and less exploding heads!' --Matthew Reilly

How many people do you need in a room before there'll be a birthday in common? Why is 70 weird, and what can we do about it? How can 56 people eat 1 pizza? In 100 bite-size chapters of no more than three pages each, Adam Spencer gives each number, 1 to 100, its place in the limelight. For example, take 65. It's the constant of a 5 x 5 "magic square" -- a square that contains the numbers 1 to 25, where all the rows and columns and each diagonal add up to 65. Elizabeth Taylor had 65 costume changes in Cleopatra. And sharks can travel up to 65 kilometers per hour (about 40 mph). After reading Adam Spencer's Book of Numbers, readers will never look at numbers the same way again.

Australia's funniest mathematician returns in 2018 with more rollicking romps through the world of science, technology, numbers and all things nerdy. Which number terrifies 0gdokontaheptaphobes? Why would you watch the same clock for 14 years? And have you met the 23-million-digit prime? The answers to all of these questions - and much, much more - are in 2018's greatest geek-fest, Adam Spencer's Top 100. Bursting at the seams with puzzles, quizzes, games, numerical trivia and fun, this is the ultimate book for maths nerds and anyone with an inquiring mind. Whether you're 8 or 80, strap your thinking cap on, grab a pencil and get ready to count down from 100 to 1 with Australia's favourite - and funniest - mathematician, Adam Spencer.

Readable, jargon-free book examines the earliest endeavors to count and record numbers, initial attempts to solve problems by using equations, and origins of infinite cardinal arithmetic. "Surprisingly exciting." — Choice.

Adam Spencer's 12 Days of Christmas is a funny -- and distinctly Australian -- take on the classic Christmas carol. Featuring beautiful illustrations, it's the perfect way to celebrate the festive season, while learning to count at the same time! So join in the fun with everyone's favourite numbers guy as we count down the days till Christmas.