How many terminal zeroes will 1 * 2 *3... *50 have when it is written in standard form?

Answer 1

I would just write the list out if I could not guess :)
You could shorten the task as so:
1 ----- 10
11 -----20
21 -----30
31 .....40
41 .....50 :-)>
.
.

Answer 2

The "*" are actually a multiplication sign. Please help! :(

Answer 3

Oh, 50 factorial
50 * 49 * 48 ..... 1

3.0414093e+64
so
64

Just GOOGLE
50 factorial