Does one billion is equal to 100 million? - Answers

It equals 1000 million. Warning. A billion is 1000 million in the USA, but not everywhere. In many English-speaking countries a billion is a million million. In everyday matters in the US you can use billion without worrying, but if your words might be going international it would probably be worth while to learn the other ways of doing it. Here's how : - American............ British............ Exponential ............Scientific English............... English........... notation .................notation thousand ..........thousand ............103 .........................Kilo million ..................million ...............106 ........................Mega billion ............thousand million ......109 ........................Giga trillion ..................billion ................1012 .......................Tera