Perhaps you meant to add more to your question; in any event, 8.5 billion is a number. It is also an integer (a number without any decimal or fractional value in it). It is written out as 8,500,000,000. It can also be called 8 billion 5 hundred million.
0.0388
85% 0f 1,200,000,000 = 1,020,000,000
85,000,000,000.00
9
5 billion dollars
about 85 billion barrels per day of oil 85 Million, not Billion barrels per day
24.2857
2.18%
70.21 million
It is: 17/7,000,000 percent
Expressed in figures, this is equal to 8,500,000,000 - with eight zeroes.
Plus $85 billion