How do you write two hundred million as a number?

Two hundred million can be written as the number 200,000,000.

To break it down, the term ‘million’ indicates that the number is one million units multiplied by two hundred. In numerical form, one million is expressed as 1,000,000. Therefore, when you multiply this by 200, you simply add the appropriate number of zeros: 200 followed by six zeros, resulting in 200,000,000.