The story
From quadrillion + -fold.
Etymology from Wiktionary, CC BY-SA 4.0.
quadrillionfold
Today it means: By a multiple of one quadrillion; by a quadrillion times as much or as many. Full definition →
Today it means: By a multiple of one quadrillion; by a quadrillion times as much or as many. Full definition →
From quadrillion + -fold.
Etymology from Wiktionary, CC BY-SA 4.0.