- What 2 square numbers add up to 100?
- How many numbers from 1 to 1000 are there which are not divisible by 2 3 and 5?
- How many numbers between 300 and 3000 can be formed?
- What are the square numbers from 1 to 100?
- Which numbers are sum of two squares?
- What number is after 399?
- What is the highest number?
- What is the number 1000000000000000000000000?
- How many numbers are there between 2000 and 3000?
- What is the most famous number?
- How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?
- How many numbers from 1 to 1000 are divisible by both 3 and 5?
- What number is between 200 and 250?
- How many numbers between 300 and 1000 are divisible by 7 and 8 both?
- What two square numbers have a sum of 80?

## What 2 square numbers add up to 100?

Two that add to be 100 are 36 and 64..

## How many numbers from 1 to 1000 are there which are not divisible by 2 3 and 5?

Now, the number of integers from 1 to 1000 that are not divisible by any of the numbers 2,3,5, is 1000 – |A| – |B| – |C| + |AB| + |AC| + |BC| – |ABC|. (1) It is equal to 1000 – 500 – 333 – 200 + 166 + 100 + 66 – 33 = 266.

## How many numbers between 300 and 3000 can be formed?

Solution :- Any number between 300 and 3000 must be 3 or 4 digits . Hundred place can be filled up by anyone of the three digits 3, 4, and 5 in 3 ways. remaining two place can be filled up by remaining five digits in 5P2 ways.

## What are the square numbers from 1 to 100?

Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.

## Which numbers are sum of two squares?

All prime numbers which are sums of two squares, except 2, form this series: 5, 13, 17, 29, 37, 41, 53, 61, 73, 89, 97, 101, 109, 113, 137, 149, etc. Not only are these contained in the form 4n + 1, but also, however far the series is continued, we find that every prime number of the form 4n+1 occurs.

## What number is after 399?

After every ten numbers, i.e., 300 to 309, 310 to 319, 320 to 329, 330 to 339, 340 to 349, 350 to 359, 360 to 369, 370 to 379, 380 to 389 and 390 to 399, the digit in ten’s place is changed.

## What is the highest number?

A googol is a 1 with a hundred zeroes behind it. We can write a googol using exponents by saying a googol is 10^100. The biggest named number that we know is googolplex, ten to the googol power, or (10)^(10^100). That’s written as a one followed by googol zeroes.

## What is the number 1000000000000000000000000?

What’s after trillion? Trillion is a 1 with 12 zeros after it, and it looks like this: 1,000,000,000,000. The next named number after trillion is quadrillion, which is a 1 with 15 zeros after it: 1,000,000,000,000,000.

## How many numbers are there between 2000 and 3000?

210 numbers210 numbers can be formed between 2000 and 3000.

## What is the most famous number?

10 Famous NumbersThe Greek letter pi represents a value of approximately 3.14159, the ratio between the circumference and diameter of a circle. … e, known as Euler’s number, is approximately 2.71828 and is another nonrepeating, nonterminating number. … 10100 is a Googol. … 0 has nothing to it. … 1 is the first counting number.More items…

## How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?

Since multiples of 21 are multiples of both 3 and 7, we need to exclude them from our list. So there are 66 – 9 = 57 numbers that are divisible by 3 but not divisible by 7.

## How many numbers from 1 to 1000 are divisible by both 3 and 5?

The common multiples are multiples of 15 (3 x 5). 467 unique numbers between 1 and 1000 which are divisible by 3 or 5.

## What number is between 200 and 250?

225So 225 is the only number between 200 to 250 which is a perfect square.

## How many numbers between 300 and 1000 are divisible by 7 and 8 both?

12 numbersAnswer: Hence, there are 12 numbers in between 300 and 1000 which are divisible by 7 and 8.

## What two square numbers have a sum of 80?

The only two numbers whose squares add up to 80 are 4 and 8. 4^2 + 8^2 = 16+64 = 80. The difference between the numbers is 4.