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A Billion (1 Billion) is 10 to the power of 9 (10^9). This is a big number!

How many zeros in a Billion?

There are 9 zeros in a Billion.

What's before Billion?

A Million is smaller than a Billion.

What's after Billion?

A Trillion is larger than a Billion.


A Billionaire is someone whos assets, net worth or wealth is 1 or more Billion.

Billion written out

Billion is written out as:


Big Numbers

This is just one of many really big numbers!

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