# Quick Answer: How Many Numbers From 1 999 Do Not Have Any Repeated Digits?

## What are all the combinations for a 3 Number Lock?

There are about 1,000 combinations possible for a 3-digit number/code.

There are 10,000 combinations possible for a 4-digit number/code..

## What is the smallest 7 digit number?

7-digit numbers 10,00,000 (Ten lakh) is the smallest 7-digit number.

## What is the smallest 6 digit number?

∴ The smallest 6-digit number = 1,05,689.

## How many 3 digit numbers are there with no digits repeated?

Answer: There are 648 numbers that are 3 digits numbers such that none of the digits are repeated. Note that the total # of 3 digit numbers is 900 ( first digit 9 choices , 2nd digit 10 choices, 3 digit 10 choices and by MP there are 900 3-digit 3’s).

## How many times digit 5 appears in the number from 1 to 1000?

So total from 1 to 1000, 5 digit appears 300 times.

## Which is the largest 3 digit number?

999The smallest 3-digit number is 100 and the largest 3-digit number is 999.

## What is the greatest 4 digit even number?

The largest 4 digit number that can ever be is 9999.

## How many 1 digit numbers are there in all?

Some numbers are formed with one digit, some with two digits and some with many digits. (i) There are 9 numbers of one digit. The smallest one-digit number is 1 (one) and greatest one-digit number is 9. All the digits become numbers when used as a number.

## How many 7 digit no are there in all?

9999999Find the number of seven-digit numbers which can be formed with the sum of the digits being even. So total number of 7 digit numbers=9999999 – 1000000+1). Out of 9000000 numbers, 4500000 are having the sum of digits as even and the remaining 4500000 are having the sum of digits as odd.

## How many 7 digit numbers are there with no digits repeated?

There are 9 digits you can have for the first digit (can’t have 0). There are then 9 more for the second (all except the first one). Similarly there are 8 for the third, 7 for the 4th, etc… So the total would be 9*9*8*7*6*5*4 = 544,320 7 digit numbers without repeated digits.

## How many numbers are there between 100 and 999?

900 numbersThere are 900 numbers between 100 and 999 (with 100 and 999 included).

## Is 999 a whole number?

999 (nine hundred ninety-nine or nine-nine-nine) is a natural number following 998 and preceding 1000….999 (number)← 998 999 1000 →CardinalNine hundred [and] ninety-nineOrdinal999th (Nine hundred [and] ninety-ninth)Factorization33 × 37Divisors1, 3, 9, 27, 37, 111, 333, 9998 more rows