three times (as much); treble; triple; threefold
hundredfold; hundred times as much; much more (than previously)
double; twice (as much); twofold
win worth 16000 points (or, if dealer, 24000 points)
several times (as large, over)
five times (as much); quintuple; fivefold
magnification; leverage; amplification; competitiveness rating (e.g. for university entrance); applicant-to-acceptance ratio
four times (as much); quadruple; fourfold
double speed (data transfer, video playback, etc.); 2X speed; -times speed; ...X speed
same size; actual size; same scale
paying (or paying out) double; (after number N) paying N times as much
A single seed can eventually produce a great harvest; Even the smallest beginning can generate a greatest profit; Watch the pennies, and the pounds will look after themselves
clock-doubling technology
double length register; double register