What is a 37-digit number?

A 37-digit number is a number that has 37 digits where the first digit must be 1 or greater. On this page, we will answer three questions for you: What is the smallest 37-digit number? What is the largest 37-digit number? How many 37-digit numbers are there?

Smallest 37-digit number
The smallest 37-digit number is 1 followed by 36 zeros. This number is called one undecillion.

Largest 37-digit number
The largest 37-digit number is 9 followed by another 36 nines. This number is called nine undecillion nine hundred ninety-nine decillion nine hundred ninety-nine nonillion nine hundred ninety-nine octillion nine hundred ninety-nine septillion nine hundred ninety-nine sextillion nine hundred ninety-nine quintillion nine hundred ninety-nine quadrillion nine hundred ninety-nine trillion nine hundred ninety-nine billion nine hundred ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine.

Total number of 37-digit numbers
There are a total of nine undecillion different 37-digit numbers. nine undecillion is 9 followed by 36 zeros.

Digit Numbers
Here you can learn about another digit number.

What is a 38-digit number?
Go here for information about the next digit number on our list that we have information about.