60,000,300,000 there you go kiddo and have a nice Thanksgiving! :D
"Billion" is one of those numbers that means different things in different places. Some places, a billion is 10^12. Other places, such as the USA, it is 10^9. Depending on where you are, your answer could be either of
60,000,300,000
60,000,000,300,000
60,000,300,000
60,000,000,300,000