Question

when you multiply it all out, how many digits are in the answer to 2^350 x 3^3 x 5^351

Answer 1

2^350 * 5^351 * 3^3
= 2^350 * 5^350 * 5 * 27
= (2*5)^350 * 135
= 135 * 10^350
= 1.35 * 10^352

so, the answer has 352 digits.

Answer 2

@fiddlearound you are off by a digit

Answer 3

yesss :)
lucky the question was posted twice !!

Answer 4

\[3.14\times 10^3=3140\] has 4 digits