Q₁₀U₁A₁D₂R₁I₁L₁L₁I₁O₁N₁

21 points

QUADRILLION is validvalid

one thousand (short scale) or million (long scale) trillion [n QUADRILLIONS]

158,613 of 196,601 in NWL2023·also valid in CSW24

a thousand raised to the fifth power [n -S]

195,148 of 280,887 in CSW24·also valid in NWL2023