How many natural 3 digit numbers are there?

Least 3-digit natural integer: 100. Largest: 999. Number of 3-digit natural integers: 999–100+1=900. The number of odd digits is 5: 1,3,5,7,9.

How do you find the last digit of 3 100?

3^100 (is congruent to) 3^0=1, mod 10. So the last digit is 1.

How many 4 digit natural numbers are there?

Number of 4 digit natural numbers = (9999 – 1000 + 1) = 9000.

How many 3 digit odd natural numbers are there?

The three digit numbers are 100 to 999 inclusive so there are 999-100+1 = 999-99 = 900 So, 900 three digit numbers If half of all numbers is odd then half of 900 is 450, there are 450 odd positve 3 digit numbers.

How many numbers are there from 100 to 999?

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

How many 4 digit numbers are there where the first digit is not zero?

Yes, 9000 is correct. In order to count four digit numbers not beginning with 0 with no repeating digits, proceed one digit at a time. There are 9 possibilities for the first digit. Since the second digit must be distinct, there are 10−1=9 possibilities.

How do I display the last 4 digits of a number?

Whether the digits in your cell are formatted as text, numbers, or the special Social Security number format, you can use the same functions. To display only the last four digits of identification numbers, use the CONCATENATE, RIGHT, and REPT functions.

How do you find the last digit of 100th power of 3?

Last digit is easily found by iteration. You will observe that every 4th power of 3 will have last digit as 1. So 100th power of 3 will have last digit 1. But in order to find last four digits, my limited knowledge of maths make me use a calculator.

How do you find the last digit of a positive integer?

Finding the last digit of a positive integer is the same as finding the remainder of that number when divided by 10 10 1 0. In general, the last digit of a power in base n n n is its remainder upon division by n n n .

What are the last 4 digits of a ZIP code called?

ZIP+4 Codes are the last 4 digits of a nine-digit full ZIP Code. A 9-digit ZIP Code is made of two parts. The first part is the first five digits of the zip code which indicates the destination post office or delivery area. The last 4 digits of the nine-digit ZIP Code represents a specific delivery route within that overall delivery area.