169 million = 0.169 billion.
I write 620 billion as 620 billion.
CLXIX
Sixteen point two billion is how I would write it.
You write 3.56 billion as 3,560,000,000.
169 million = 0.169 billion.
169 = 16900%
13 x 13 = 169 The prime factor of 169 is 13. 13 is the square root of 169.
169 = 132 or 1.69 × 102
I write 620 billion as 620 billion.
169,000,000,000
CLXIX
Sixteen point two billion is how I would write it.
You write 3.56 billion as 3,560,000,000.
40,300,000,000
Square roots are + or - . So the best way to write this square root is ± 169.
As a number it is: 1,800,000,000 = 1.8 billion