How many 6 digit numbers are there in all?

By BYJU'S Exam Prep

Updated on: September 25th, 2023

There are a total of 9 lakh 6-digit numbers in all. The biggest 6-digit number is 1,00,000 and the smallest 6-digit number is 9,99,999. Taking these numbers into consideration, we can know how many 6-digit numbers there are in total. 6-digit numbers refer to the numbers that have till hundreds, thousands, or lakh place values.

6-digit Numbers

To find the total number of 6-digit numbers, we will first consider the smallest and largest number with 6 digits that we know.

Smallest 6-digit number = 1,00,000

Largest 6-digit number = 9,99,999

Now, to calculate how many 6-digit numbers exist, we will follow the below-mentioned equation.

9,99,999 – 1,00,000

= 8,99,999 + 1

= 9,00,000 

Thus, the number of 6-digit numbers is 9,00,000.

Indian Number System

In the Indian Number System, the 6-digit numbers denote a value equal to or bigger than a lakh. A 6-digit number refers to a number where the first digit should be equal to or greater than 1 and the rest of the digits which between 0-9. There are a total of 6 digits. examples include – 100000, 201550, 756880, etc.


How many 6-digit numbers are there in all?

There are 9,00,000 6-digit numbers. To calculate this, we took the smallest and largest six-digit numbers and then subtracted them from one another. After adding 1 to the number derived, we got our answer.

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