prefix notation

NOUN
15 LETTERS · STARTS WITH P

prefix notation is a valid 15-letter word worth 26 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3R1E1F4I1X8N1O1T1A1T1I1O1N1
3 + 1 + 1 + 4 + 1 + 8 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does prefix notation mean?

NOUN · 1 SENSE
1

A parenthesis-free notation for forming mathematical expressions in which each operator precedes its operands.