Respuesta :
It is 9*9 21 times so
9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9=
1.09418989e20 is the answer.
9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9*9=
1.09418989e20 is the answer.
Extract Form: 1094189131512000000
Decimal Form: 1.09418989 * [tex] 10^{20} [/tex]
Decimal Form: 1.09418989 * [tex] 10^{20} [/tex]