Question

The number of digits in the decimal expansion of 16^5 5^16

Answer 1

Answer:

165 516  = 16 × 164 × 516  = 16 × 1016  It is 18 digit numberRead more on Sarthaks.com - https://www.sarthaks.com/392885/the-number-of-digits-in-the-decimal-expansion-of-16-5-5-16-is

Answer 2

Answer:

18

Step-by-step explanation:

16^5×5^16

=(2)^4*5×(5)^16

=2^20×5^16

=2^4×(2*5)^16

=2^4×10^16

=16×10^16

∴ 10^16 has 17 digits and when multiplied by 16 we get 18 digit.

hence ,the answers is 18