How many possible 5-digit numbers are there?

The smallest 5 5 -digit number is 10000, 10000, while the largest 5 5 -digit number is 99999. 99999. These 90000 90000 possible 5 5 -digit numbers can have any number from 0 0 to 9 9 in any of the places, except for the placement of zero such that there is no non-zero number to its left.

How many 4 digit combinations are there in a 4 digit group?

In a group of 4 digits, there are 4 different options for the first digit within the group. Gives that four each group of 4 digits, the number of options is 4 x (the number of combinations with 3 digits). Altogether, the number of options for 5 digits is 5 x 4 x (the number of combinations with 3 digits).

What is the largest two-digit number with digits 8 and 6?

Since 8 is greater than 6 that is why we keep 8 at tens place and 6 at ones place. Therefore, 86 is the largest two-digit number with digits 8 and 6. Write the Expanded Form of the Given 2 Digit Number 65. The expanded form of 65 is 60 + 5. This can also be written as, 6 tens + 5 ones, or, (6 × 10) + (5 × 1).

Can the digit at the ten thousand place in a number?

The digit at the ten thousand place in a 5-digit number can never be 0. Example 1: Find the sum and difference of the greatest 5-digit number and the smallest 5-digit number. The greatest 5-digit number is 99,999. The smallest 5-digit number is 10,000.

What is the difference between 4 digit and 2 digit numbers?

When any one-digit number (from 1 to 9) is multiplied by 1000, the resultant number is a 4-digit number. For example, 4 × 1000 = 4,000; 5 × 1000 = 5,000 When any two-digit number is multiplied by 100, the resultant number is a 4-digit number. For example, 44 × 100 = 4,400; 54 × 100 = 5,400

What is the 4 digit number series?

The 4 digit number series begins with the number 1,000 and ends with the number 9,999. 4-digit numbers are the numbers having 4-digits and we can form 4-digit numbers by using any digits from 0-9, but the number should begin with digit 1 or a number greater than 1.

What is the smallest 4-digit number in the world?

The smallest four-digit number, using all different digits, is 1023. The smallest four-digit number, using only one-digit is 1,111. The smallest four-digit number, using two different digits is 1,000. (1,000 is the least four-digit number too).

How do you find the place value of a 5 digit number?

The place value of the five digits that make up the 5-digit number would be obtained by progressively multiplying the respective figure by 1, 10, 100, 1,000, and 10,000 starting from the rightmost digit and moving to the left. As shown above, is a 5-digit number, every progressive place value is the earlier place value multiplied by 10.

How many choices are there for the second digit?

For the second digit, there are 5 choices again, because now zero can be used but one of the other numbers has already been used, and numbers cannot be repeated. For the third number, there are 4 choices, for the fourth number there are 3 choices, and for the fifth number there are 2 choices.

How do you find the first digit of a number?

To find first digit of a number we divide the given number by 10 until number is greater than 10. At the end we are left with the first digit. echo firstDigit ($n) . ” ” . Important note: log10 () is a mathematical function present in math.h header file.