You add either 9 or 12 zeroes to the "100". There are two definitions for "billion", but in English-speaking countries, adding 9 zeroes is common.
1.6 billion in figures is written as 1,600,000,000.
6,500,000,000
62,500,000,000
It is 1,379,000,000
1,400,000,000
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.
1.6 billion in figures is written as 1,600,000,000.
1.37 billion = 1,370,000,000 in figures.
1,000,000,000
5,000,000,000.00
1,001,000,000,000
3,000,000,000
35,5000,000,000
1,600,000,000