Oh, dude, you're asking me to do math? Fine, fine. 500 billion in digits is 500,000,000,000. There you go, now you can impress all your friends with your newfound knowledge of big numbers. You're welcome.
29,000,000,000
580,000,000
1,600,000
1,000,000,000
3,810,000,000
1,300,000,000
It is 7,046,000,000.
7,000,000,000 is 7 billion
1,560,000,000
69,000,000,000
1,100,000,000