It is: 12.18 = 609/50 in its simplest form
It is: 6 and 609/1000 in its simplest form
609 = 609/1
609 is a Composite Number.
Six hundred nine. Or to be more grammatically- 'Six-hundred and nine'.
The factors of 609 are: 1, 3, 7, 21, 29, 87, 203, 609.
899
609
609 = 3 x 7 x 29 609 203,3 29,7,3
that is expanded form but you can also write it in scientific notation which would be 6.09 x10^2
72 ÷ 100 × 609 = 438.48
609