a billion is a million x a million in England/France so would be written 2,800,000,000,000
but in America it is one thousand x a million 2,800,000,000
It is: 500,000,000,000 = 500 billion
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