Significant Figures Counter - Calculator Soup

Count how many significant figures in a number. Learn how to count sig figs in numbers, decimal numbers and scientific notation. Rules for significant ... BasicCalculator Calculators > Math > SignificantFiguresCounter SignificantFiguresCounter HowManySignificantFigures enternumbersorscientificnotation Counthowmanysigfigsin: Answer: NumberofSignificantFigures:5TheSignificantFiguresare36570 Sendmeyourcomments. SharethisAnswerLink:helpPastethislinkinemail,textorsocialmedia. GetaWidgetforthisCalculator ©Calculator Soup SharethisCalculator&Page CalculatorUse Counthowmanysignificantfiguresareinanumber,andfindwhichdigitsaresignificant.Youcanusethiscalculatorforsignificantfigurespractice:Testyourabilitytofindhowmanysignificantfiguresareinanumber. Enterwholenumbers,realnumbers,scientificnotationorenotation.Exampleinputsare,3500,35.0056,3.5x10^3and3.5e3. FindHowManySignificantFigures Significantfiguresarethedigitsofanumberthataremeaningfulintermsofaccuracyorprecision.Theyinclude: Anynon-zerodigit Zerosbetweennon-zerodigitsasin3003or45.60009 Trailingzerosonlywhenthereisadecimalpointasin6750.or274.3300 HowtoIdentifyNon-SignificantFigures Digitsofanumberarenotsignificantwhentheydonotaddinformationregardingtheprecisionofthatnumber.Theyinclude: Leadingzerosasin0.009or0056 Trailingzerosasin45000whennodecimalpointispresent.Ifanoverlineispresentasin45000theoverlinedzeroissignificantbutthetrailingzerosarenotsignificant. FindSignificantFigures   HowMany SigFigs? WhichFigures areSignificant? 81 2 8,1 26.2 3 2,6,2 0.007 1 7 5200.38 6 5,2,0,0,3,8 380.0 4 3,8,0,0 78800 3 7,8,8 78800 4 7,8,8,0 78800. 5 7,8,8,0,0 SignificantFiguresRules Non-zerodigitsarealwayssignificant Zerosbetweennon-zerodigitsarealwayssignificant Leadingzerosareneversignificant Trailingzerosareonlysignificantifthenumbercontainsadecimalpoint RelatedCalculators Formathwithsignificantfiguresseeour SignificantFiguresCalculator. Forroundingsignificantfiguresseeour RoundingSignificantFiguresCalculator. References Khan,Salman"SignificantFigures," TheKhanAcademy. Weisstein,EricW."SignificantDigits," MathWorld--AWolframWebResource.   Citethiscontent,pageorcalculatoras: Furey,Edward"SignificantFiguresCounter"athttps://www.calculatorsoup.com/calculators/math/significant-figures-counter.phpfromCalculatorSoup, https://www.calculatorsoup.com-OnlineCalculators FollowCalculatorSoup: