To make sense of Fermat's challenge and Andrew Wiles's response you have to confront prime numbers, negative numbers, irrational numbers, imaginary numbers and friendly numbers.
Another parent, Anne Cattaneo Santore, said she was troubled because her son, William, a second grader at P.S. 124 in Chinatown, spent months counting with coins and solving equations using "friendly numbers," for instance, converting 71+1919 into the easier 70 + 20.
A screen full of neatly photographed objects (carrots, shapes, eggs, kittens and many more) appears, which you count by tapping until they've all been replaced by big, friendly numbers.
It has been noted that the known Wieferich primes are one greater than mutually friendly numbers (the shared abundancy index being 112/39).
Still, Fancy Books take an otherwise summer-friendly number and turn it woozy with their synths.
Our planet's dimensions had been known with some precision for several centuries, and French scientists had no difficulty determining that if the distance between the equator and the North Pole was divided by ten million (an auspiciously round and decimal-friendly number) the result would be very close to an aune.
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With these sections edited out, "Changes" is a relatively concise, soul music radio-friendly number.
In classically Keen-ian style, the track reimagines Chromeo's uplifting dance-pop number "Hard To Say No," from their 2014 LP White Women, turning the once mom-friendly number into rapid 2-minute assault of rapid bass stabs and a spastic footwork breakdown that occurs not once, but two times.
Add some wallet-friendly numbers - base price, $15,500; mpg, 33 - and this is one smart car.
