Nineteen billion in figures would be 19,000,000,000
A billion is now accepted as being 1,000,000,000 when previously a billion was 1,000,000,000,000 ( a million million).
Expressed in figures, 1.63 billion is equal to 1,630,000,000.
Expressed in figures, this is equal to 5500000000.
Expressed in figures, this is equal to 700,000,000,000.
Expressed in figures, this is equal to 6,675,000,000.
a quarter of a billion
1.37 billion = 1,370,000,000 in figures.
1,300,000,000
7,042,000,000
13,800,000,000
15,000,000,000
1,000,000,000
1,600,000,000