EntityQ1199178· pop 15· linked from 4 articlesFour foursSign in to savemathmatical puzzle to find expressions for various whole numbers using only common mathematical symbols and the digit fourConnectionsmultiplicative inverseEntityInternational Standard Book NumberEntitynatural numberEntityintegerEntityadditionEntitymultiplicationEntitydivisionEntitylogarithmEntitysubtractionEntitypercentEntitysquare rootEntityexponentiationEntityfactorialEntityQ364EntitybracketsEntitynth rootEntitygamma functionEntitysquareEntitycube rootEntityhash tableEntityCategoriesMathematical games