unit factor

11 LETTERS · STARTS WITH U

unit factor is a valid 11-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
U1N1I1T1F4A1C3T1O1R1
1 + 1 + 1 + 1 + 0 + 4 + 1 + 3 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does unit factor mean?

1