Hidden in π

Is my name in π?

Is Jack in π?

Found it: Jack starts at decimal place 2,431 of π.

From letters to digits

  1. J5
  2. A2
  3. C2
  4. K5

Type Jack on a phone keypad and you get 5225: 4 digits to hunt for.

Jack in the digits

Decimal place 2,431. Roughly 2,431 digits in, give or take.

Next door in π

  • 26 digits back to G. H. Hardy
  • 188 digits back to Bukayo Saka
  • ranched, 1,482 digits on
  • Boca Juniors, 1,942 digits on

The closest famous neighbour is G. H. Hardy, 26 digits to the left.

From the teacher's notes

You're in π's first million. Exclusive club!

Line up 128 pencils and the last one points at your name (one digit per cm).

Among popular names

Number 144 of 2,007: Jack beats 92% of the 2,007 names on this list to its spot.

Names close to Jack

Jack is on our list of popular first names in the US.

See every name

§ 3

Your number is in π.*

We looked. All 100 billion digits. Twice, for luck.

A phone number, a birthday like 14/03/1999, a word, or up to four words like i love you. We won't tell anyone what you type. * Probably. 99.995% of ten-digit numbers. The other 0.005% are being difficult.

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