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