I-Decimal notation kukubhalwa kwamanani kwinkqubo yamanani i- base-ten, esebenzisa iimpawu ezininzi (ekuthiwa ziidigits) zingasetyenziswa ngaphezu kwee-values ezi zezi (0, 1, 2, 3, 4, 5, 6, 7, 8 and 9) ukumela naliphi na inani, nokokuba sele zinkulu kangakanani na. ezi digitszisoloko zisetyenziswa nge decimal separator ebonisa apho kuqala khona ukuqhekeka, kunye nenye yeempawu zomqondiso + (positive) or − (negative) Kanye phambi kwamanani ukubonisa uphawu.