The number of digits in $${{\text{4}}^9} \times {{\text{5}}^{17}}{\text{,}}$$when expressed in usual form, is -

The number of digits in $${{\text{4}}^9} \times {{\text{5}}^{17}}{\tex

1.	The number of digits in $${{\text{4}}^9} \times {{\text{5}}^{17}}{\text{,}}$$when expressed in usual form, is -
A.	6
B.	7
C.	8
D.	9
Answer» D. 9