special number

What makes this number unique?


8,549,176,320

It contains all digits?

Originally posted by zamba
It contains all digits?

well yes it does have that but many numbers can contain all digits

i.e 9123456780


the number given in the puzzle has a unique quality however

what is it?

What makes this number unique?

8,549,176,320

Write out the words for all the numbers, in order:

eight
five
four
nine
...
zero

Its the only number that contains all the digits 0 to 9 in alphabetical order.

🙂

CK

well done