Math, asked by rao1554, 1 year ago

The number of digits in the product 5^57*8^27 is

Answers

Answered by 247him
3

Answer:

65 digits

explanation ->

given expression = 5⁵⁷ × (8)²⁷

replacing 8 as it can be written as 2³ ...

5⁵⁷ × (2³)²⁷  => 5⁵⁷ × (2)⁸¹

simplifying the expression

=> (5× 2)⁵⁷ × (2)²⁴

=> (10)⁵⁷ × (2)²⁴

=> (2)²⁴ × (10)⁵⁷

=> 16777216 × (10)⁵⁷

8 digits followed by 57 0s => 65 digits


Similar questions