Âé¶¹´«Ã½

Enigma Number 1590

By Richard England

7 April 2010

Return to starter

If we take the three-digit number 999 and write it in words as NINE HUNDRED AND NINETY-NINE we can see that its four elements have 4, 7, 3 and 10 letters. If we multiply 4 × 7 × 3 × 10 we get 840, which is some way away from the 999 that we started with.

I invite you to find a three-digit number such that if you multiply together the number of letters in each of its four elements you get the number that you started with.

What is that three-digit number?

WIN £15 will be awarded to…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with Âé¶¹´«Ã½ events and special offers.

Sign up

To continue reading, today with our introductory offers

or

Existing subscribers

Sign in to your account
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop