17	integer 17
( - 17)	integer -17
(17 -)	integer -17
0x11	integer 17
17.1	CX_NUMERIC with the value 7.1, accuracy 1
17.100	CX_NUMERIC with the value 17.1, accuracy 3
17.10 kg	CX_VALUE
1 day	CX_VALUE
17 days	CX_VALUE
"17.1"	string