317
Between 200 and 400 there are 18 whole numbers that contain the digit 7 once and only once: 207, 217, 227, 237, 247, 257, 267, 287, 297, 307, 317, 327, 337, 347, 357, 367, 387, and 397.
3.07 x 10-5.
317 is prime therefor the simplest form is: 317/1000 (fractional) or 0.317 (decimal) or 3.17x10^(-1) (scientific notation) or 317x10^(-3) (engineering notation)
317/255
1.1356
317,000,000
0.012
6340000
317,058,004
317058004
317058004
0.0123
Vanilla ice networth as of current 2011 is $317 million us dollars