multiplicand

from WordNet (r) 3.0 (2006)

multiplicand
    n 1: the number that is multiplied by the multiplier

from The Collaborative International Dictionary of English v.0.48

Multiplicand \Mul"ti*pli*cand`\, n. [L. multiplicandus to be
   multiplied: cf. F. multiplicande.] (Math.)
   The number which is to be multiplied by another number called
   the multiplier. See Note under {Multiplication}.
   [1913 Webster]