1,000,000,000,000 (8)
I believe the answer is:
trillion
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">1000000000000</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for trillion that I've seen before include "US billion" , "A million multiplied by twice itself" , "enormous figure" , "10,0003" , "A great number" .)