Find the sum of the digits of the number 2^2000*5^2004 - Maths -

Question

Find the sum of the digits of the number 2^2000*5^2004

Anuradha Sharma · Accepted Answer

The given digit is, 22000×52004=22000×52000×54=2×52000×625=625×102000Now here look at the number closely when you will expand this number thenyou can see that it will be 625000000
(zero two thousand times)So sum of digit = 6+2+5+0+0
+0(zero two thousand times)=13Hence answer is 13