digit
91Perfect digit-to-digit invariant — A perfect digit to digit invariant (PDDI) (also known as a Munchausen number[1]) is a number that is equal to the sum of its digits each raised to a power equal to the digit. 0 and 1 are PDDIs in any base (using the convention that 00 = 0). Apart …
92check digit — ➔ digit * * * check digit UK US noun [C] ► IT a number that is used in a computer program to help to find or prevent errors …
93double-digit inflation — ➔ inflation * * * double digit inflation UK US noun [U] ECONOMICS ► an increase in prices at a rate of between 10% and 99%: »If the pound continues to devalue, economists forecast that we will experience double digit inflation by the end of the… …
94double digit — single/double/triple, etc. digit ► used to say whether a number is between 1 and 9, between 10 and 99, between 101 and 999, etc.: »He forecast that double digit inflation would return. »single digit, etc. losses/gains in single/double, etc.… …
95double/triple digit — single/double/triple, etc. digit ► used to say whether a number is between 1 and 9, between 10 and 99, between 101 and 999, etc.: »He forecast that double digit inflation would return. »single digit, etc. losses/gains in single/double, etc.… …
96single digit — single/double/triple, etc. digit ► used to say whether a number is between 1 and 9, between 10 and 99, between 101 and 999, etc.: »He forecast that double digit inflation would return. »single digit, etc. losses/gains in single/double, etc.… …
97single/double/triple digit — single/double/triple, etc. digit ► used to say whether a number is between 1 and 9, between 10 and 99, between 101 and 999, etc.: »He forecast that double digit inflation would return. »single digit, etc. losses/gains in single/double, etc.… …
98single/double/triple, etc. digit — ► used to say whether a number is between 1 and 9, between 10 and 99, between 101 and 999, etc.: »He forecast that double digit inflation would return. »single digit, etc. losses/gains in single/double, etc. digits »His popularity has fallen so… …
99triple digit — single/double/triple, etc. digit ► used to say whether a number is between 1 and 9, between 10 and 99, between 101 and 999, etc.: »He forecast that double digit inflation would return. »single digit, etc. losses/gains in single/double, etc.… …
100triple-digit — UK US adjective [before noun] ► relating to a number or series of numbers between 100 and 999: triple digit gains/growth/losses »After triple digit losses on Friday, the Dow is off nearly 8% from the record high it set last month. »Payday loans… …
