The greatest 7-digit number is 99,99,999. The smallest 6-digit number is 1,00,000. Their difference is 99,99,999-1,00,000 = 98,99,999.

## How many 7 digit are there in all?

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. Every alternate number has its sum of digits even and odd. There are 9000000 seven digit numbers.

## Which is Greatest 8 digit number?

What is the largest 8 digit number? The greatest 8-digit number is 9,99,99,999 which is read as Nine crore, ninety-nine lakh, ninety-nine thousand, nine hundred and ninety-nine.

## What is the smallest 8 digit number?

So, 10000000 is the smallest 8-digit number.

## What is a 7 digit code?

A 7-digit number is a number that has 7 digits where the first digit must be 1 or greater. … How many 7-digit numbers are there? Smallest 7-digit number. The smallest 7-digit number is 1 followed by 6 zeros. This number is called one million.

## What is the 7 digit smallest number?

What is the Smallest 7-Digit number? The smallest 7 digit number is 10,00,000 which is read as ten lakh according to the Indian number system and 1,000,000 (one million) as per the International number system.

## How many 3 digit numbers are there which are divisible by 7?

∴ There are 128 3-digits number which are divisible by 7.

## What is 9 digit greatest number?

- There are 900 million 9 digit numbers.
- The smallest 9 digit number is 10,00,00,000 and it is read as ten crores.
- The largest 9 digit number is 99,99,99,999.

## What is a 8 digit number called?

The smallest 8-digit number is 1 followed by 7 zeros. This number is called ten million. The largest 8-digit number is 9 followed by another 7 nines. This number is called ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine.

## What is the highest number of a digit?

The term digits are preferably used in computer science. 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.

## What is greatest and smallest number?

Thus, the greatest number is 8741. To get the smallest number, the smallest digit 1 is placed at thousands-place, next greater digit 4 at hundred’s place, still greater digit 7 at ten’s place and greatest digit 8 at one’s or units place. Thus, the smallest number is 1478.

## Which is the smallest whole number?

The smallest whole number is “0” (ZERO).

## What is 9 digit number called?

For example, 100,000,000 is called One hundred million. So 9 digit numbers are called hundred millions.

## Which is the 6 digit smallest number?

(iv) On adding one to the largest five digit number, we get 100000 which is the smallest six digit number.

## Why is a phone number 7 digits?

Telephone engineers created a 7-digit system for “all number calling” to expand their pool of possible number combinations. … Area codes were selected based on the population in that city, and the areas with the largest populations received codes that were easily dialed on a rotary phone.