# What is this number 1000000000000000000000000?

By Nick

### Quick Peek:

Ready to feel small? A septillion is a number with 24 zeros, and there are even larger numbers such as octillion, nonillion, and decillion. Conversely, there are incredibly small numbers such as quadrillionth, quintillionth, and nonillionth. Symbols like P, E, and F make it easier to read and understand these numbers. So, whether you’re dealing with very large or very small numbers, there’s a symbol for that!

## What is this number 1000000000000000000000000?

Have you ever come across a number that seemed too big to comprehend? Well, let’s take a look at this one: 1000000000000000000000000. It’s a mouthful, isn’t it? This number is known as a septillion, and it is equal to 1 followed by 24 zeros.

But what about numbers that are even bigger than a septillion? Let’s explore some very big and very small numbers, and the symbols used to represent them.

### Some Very Big Numbers

There are several names for numbers that are larger than a septillion. Here are a few:

#### Octillion

1000000000000000000000000000

#### Nonillion

1000000000000000000000000000000

#### Decillion

1000000000000000000000000000000000

#### Undecillion

1000000000000000000000000000000000000

#### Duodecillion

1000000000000000000000000000000000000000

#### Tredecillion

1000000000000000000000000000000000000000000

#### Quattuordecillion

1000000000000000000000000000000000000000000000

#### Quindecillion

1000000000000000000000000000000000000000000000000

#### Sexdecillion

1000000000000000000000000000000000000000000000000000

#### Septendecillion

1000000000000000000000000000000000000000000000000000000

#### Octodecillion

1000000000000000000000000000000000000000000000000000000000

#### Novemdecillion

1000000000000000000000000000000000000000000000000000000000000

#### Vigintillion

1000000000000000000000000000000000000000000000000000000000000000

As you can see, these numbers are mind-bogglingly large. It’s hard to even imagine what they represent.

### Some Very Small Numbers

On the other end of the spectrum, there are numbers that are incredibly small. Here are a few:

0.000 000 000 000 001

#### Quintillionth

0.000 000 000 000 000 001

#### Sextillionth

0.000 000 000 000 000 000 001

#### Septillionth

0.000 000 000 000 000 000 000 001

#### Octillionth

0.000 000 000 000 000 000 000 000 001

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#### Nonillionth

0.000 000 000 000 000 000 000 000 000 001

As you can see, these numbers are incredibly small. It’s hard to even fathom how tiny they are.

### The Symbols Used to Represent Very Big and Very Small Numbers

When dealing with numbers that are larger or smaller than what we’re used to, it can be helpful to use symbols to represent them. Here are a few symbols that are commonly used:

#### P

This symbol represents a quadrillion, or 1 followed by 15 zeros.

#### E

This symbol represents a quintillion, or 1 followed by 18 zeros.

#### F

This symbol represents a quadrillionth, or 0.000 000 000 000 001.

Using symbols can make it easier to read and understand numbers that are larger or smaller than what we’re used to.

In conclusion, numbers can be incredibly large or incredibly small, and it can be difficult to wrap our heads around them. By using symbols and breaking them down into more manageable pieces, we can better understand these numbers and what they represent.

## References for « What is this number 1000000000000000000000000? »

### A video on this subject that might interest you:

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#mathmystery
#bignumbers
#nanotechnology
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