As a number it is: 24,600,000,000 = 24.6 billion
19.35 billion = 19,350,000,000
As a number: 7,125,000,000 = 7.125 billion
As a number it is: 1,800,000,000 = 1.8 billion
As number it is: 1,500,000,000
Since you asked how I would write the number, the answer is 1031.
As a number it is: 6,080,000,000 = 6.08 billion
As a number it is: 529,600,000,000 = 529.6 billion
As a number it is 12,800,000,000 = 12.8 billion
As a number it is: 24,600,000,000 = 24.6 billion
19.35 billion = 19,350,000,000
As a number: 7,125,000,000 = 7.125 billion
As a number it is: 1,800,000,000 = 1.8 billion
As number it is: 1,500,000,000
80 billion = 80,000,000,000
As a number it is: 1,000,000,000 = 1 billion
The number 7 billion can be written in a number of ways, including:Seven billion.7B7,000,000,0007 x 109