DECFLOAT

A decimal floating-point number is an IEEE 754R number with a decimal point. The position of the decimal point is stored in each decimal floating-point value. The maximum precision is 34 digits. The range of a decimal floating-point number is a number with either 16 or 34 digits of precision, and an exponent range of respectively 10-383 to 10384 or 10-6143 to 106144.