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Apply logic part 4

Number Theory Level 2

Find the total number of digits in the number \({ 2 }^{ 2005 }\times { 5 }^{ 2000 }\) , when it is multiplied out.

10 100002 \[{ 2 }^{ 4005 }\] \[{ 2 }^{ 2005 }\] 2002

Excel in math and science

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by Dinesh Nath Goswami

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