1.2 billion in number form can be written as follows:

1 billion = 1,000,000,000

1.2 billion = 1,200,000,000

You can also get it in the following way:

1.2*1,000,000,000 = 1,200,000,000

Have fun and enjoy blurting!

1,200,000,000

That's 1,200,000,000

12000000000

1,200,000,000

1,200,000,000

1.2 Billion In Numbers :  1200000000

It's written like this in the U.S.: 1,200,000,000,000

1.2 Billion in digit would look like this...

1,20,00,00,000