# Best answer: What is the smallest number?

Contents

0 is the smallest whole number.

## What is the smallest number in the world?

The concept of infinity in mathematics allows for different types of infinity. The smallest version of infinity is aleph 0 (or aleph zero) which is equal to the sum of all the integers. Aleph 1 is 2 to the power of aleph 0. There is no mathematical concept of the largest infinite number.

## Why 0 is the smallest number?

❇If you take the whole numbers , they start with zero . So the smallest one digit whole number is 0. ❇if you take the case of natural number they start with one . so the smallest natural number is 1.

## Is the number 0 the smallest number?

(a) Zero is the smallest natural number.

## What is the smallest and largest number?

In mathematics, these digits are said to be numerical digits or sometimes simply numbers. The smallest one-digit number is 1 and the largest one-digit number is 9.

## Is 0 a digit number?

0 (zero) is a number, and the numerical digit used to represent that number in numerals. It fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as a placeholder in place value systems.

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## What is the highest number?

The biggest number referred to regularly is a googolplex (10googol), which works out as 1010^100.

## Who invented 0 in India?

The first person to document zero as a number in its own right was the astronomer and mathematician Brahmagupta in 628 CE.

## Is 0 a rational number?

Yes, 0 is a rational number. Since we know, a rational number can be expressed as p/q, where p and q are integers and q is not equal to zero.

## Who invented the 0?

The first recorded zero appeared in Mesopotamia around 3 B.C. The Mayans invented it independently circa 4 A.D. It was later devised in India in the mid-fifth century, spread to Cambodia near the end of the seventh century, and into China and the Islamic countries at the end of the eighth.

## Which is smallest natural number?

The smallest natural number is 1. It is not possible to write the greatest natural number because natural numbers go up to infinity.

## What’s the smallest negative number?

There are an infinite number of negative integers as they approach negative infinity. So there is no smallest negative integer. the set of negative integers is { -1, -2, -3, …}. The greatest negative integer is -1.

## Is there a smallest positive integer?

Smallest integers is +1 as zero is neither positive nor negative. +1 is the smallest positive integer.

## What is the lowest number of 9 digit?

What is the smallest number of 9 digits? The smallest 9-digit number is 10,00,00,000 and it is read as ten crores.

## What is a 5 digit number called?

As the name says, a 5-digit number compulsorily has 5 digits in it. The smallest 5 digit number is 10,000 and the greatest 5 digit number is 99,999. There are 90,000 five-digit numbers in all. The digit at the ten thousands place in a 5-digit number can never be 0.