Depends on the convention where you are. In the USA its fifteen billion but in the UK and some other places fifteen billion is 1,000 times larger.
Fifteen thousand million should be clear in any case.
15 billion
You would write 7.50 when you want to write seven and fifty hundredths. You would write 7.5 when you want to write seven and five tenths.
we will write 100,500
It is possible to write off a liability. When doing this, you need to write it off as 'other income'.
How to Write Business Quotations
Fifteen billion.
15000000000 + 2014 years.
15 billion
15000000000
15000000000 cm
15000000000
1500000
15000000000 yrs
15000 x 1000000 = 15000000000
100000000000.
0.1351
0.0625