Q₁₀U₁A₁D₂R₁I₁L₁L₁I₁O₁N₁T₁H₄S₁

27 points

QUADRILLIONTHS is validvalid

QUADRILLIONTH, the number one quadrillion in a series [n]

191,123 of 196,601 in NWL2023·also valid in CSW24

QUADRILLIONTH, one of a quadrillion equal parts [n]

195,151 of 280,887 in CSW24·also valid in NWL2023