noun🔗ShareUn nombre très grand, incommensurableAny very large number, exceeding normal description."The national debt is now in the quadrillions of dollars. "La dette nationale se chiffre désormais en quadrillions de dollars.numbermathamountChat with AIVocabulary GamePractice Reading
numeral🔗ShareQuadrillion(modern British and Australian, short scale) A thousand trillion (logic: 1,000 × 1,000^4): 1 followed by fifteen zeros, 1015."The national debt of some countries is over a quadrillion dollars. "La dette nationale de certains pays dépasse un quadrillion de dollars.numbermathamountChat with AIVocabulary GamePractice Reading
numeral🔗ShareQuadrillion(long scale) A million trillion (logic: 1,000 × 1,000,000^2): 1 followed by twenty-four zeros, 1024."The national debt of some countries is in the hundreds of quadrillions of dollars. "La dette nationale de certains pays se chiffre en centaines de quadrillions de dollars.numbermathamountChat with AIVocabulary GamePractice Reading