Crossword clues for First number 6 lettersAnswerClueOPENERFirst numberOPENERShow's first numberGEHRIGPlayer with the first retired number in baseballOPENERFirst stage numberSAMOANLanguage in which the first six counting numbers are tasi, lua, tolu, fa, lima and onoGEHRIGFirst major league player to have his number retiredGEHRIGYankee who was the first major-leaguer to have his number retiredGEHRIGFirst Major League Baseball player to have his number retiredSTENGELHis was the first number retired by the MetsMINUENDFirst number in a subtraction problemSPORTSSECTION*Newspaper pages with many numbers (first 3 + last 2)DOUBLEDIGITTen is the first number of this typeADAMSAmerica's first number twoSTAUBHis #10 was the first number ever retired by the Montreal ExposWINSFirst number in a recordONEFirst numberTINAJukebox musical whose first number is "Nutbush City Limits"CHESTFirst number of three measurementsACTIWhen the first number is heardCANCANOPENERFirst number of a high-kicking show?UNOFirst number in Madrid.ONESFirst numbersSAMSmith who had their first number one album in 2017WINSFirst number in season recordsONEFirst number dialed when calling long distanceFOREHomophone of this clue number's first digitSIXFirst perfect numberUNITThe first natural numberSTENGELWearer of #37, the first uniform number retired by the MetsAREACODEFirst three numbers, in some directoriesSSNID whose first three numbers cannot be 666YEARNumber whose first two digits are often omittedOMEGASymbol for the first transfinite numberTWOFirst magic number, in nuclear physicsTWOFirst prime numberTWOFirst clue number in this puzzle that doesn't have an Across answerBFOURTEENFirst winning number?ONECFirst-level apartment number, perhapsTHREEThe first odd prime numberONEAFirst-floor apartment numberBTENFirst-column bingo numberONEFirst or second number in the Fibonacci sequenceTENSum of the first three prime numbersSCOTSLanguage in which the first four cardinal numbers are ane, twa, three and fowerESTONIAWhere the first five counting numbers are "üks kaks kolm neli viis"TWONumber in first-sequel titlesTWOIts square root was likely the first known irrational numberTWENTYNINENumber on a FIRST-class stamp in 1992TENFirst two-digit numberAREACODEThe first three of ten numbers