S₁E₁P₃T₁E₁N₁D₂E₁C₃I₁L₁L₁I₁O₁N₁

20 points

SEPTENDECILLION is validvalid

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

195,977 of 196,601 in NWL2023·also valid in CSW24

ten to the power of 54 [n]

218,899 of 280,887 in CSW24·also valid in NWL2023