The reciprocal of this prefix is deci-, from Latin "decim" meaning ten.
deca- + deca- = hecto-
- 1 deca-bit is 1 byte and 2 bits.
- 1 deca-second is sixth of a minute (10 seconds).
- 6 deca-seconds equal to a minute and 360 deca-seconds equal to an hour.
- 1 deca-radian is a little more than a Turn and a half.