Sixteen and nine tenths.
169 = 16900%
169 million = 0.169 billion.
13 x 13 = 169 The prime factor of 169 is 13. 13 is the square root of 169.
169 = 132 or 1.69 × 102
169,000,000,000
CLXIX
Square roots are + or - . So the best way to write this square root is ± 169.
845/1,000 = 169/200
GLOSS
Page 169
13^2 = 13 x 13 = 169
169 + 169 = 338