Well, luckily for you, I've found this useful number pronouncer, so you can find out how to pronounce numbers from the short and sweet ones, to the massive millions and big billions.
Just type any number in the textbox below and click the button to have it spell out the number in words for you...
Then you can sigh a breath of relief... although you might want to keep that in as digits, since they can be so long, so they can be whilst trying to say it!