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A factorial in seconds (
Posted on 20170418
)
For what value of
n
will
n!
be equal
to the number of seconds in
6*n
weeks?
See The Solution
Submitted by
Ady TZIDON
Rating:
5.0000
(1 votes)
Comments: (
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solution in under 200 seconds with calculator
 Comment 1 of 6
(n1)! is the number of seconds in 6 weeks, which is 7*24*3600*6 = 3628800.
Successively dividing 3628800 by 1, 2, 3, etc. we see that it is 10!; that is (n1)! is 10! so n1 = 10 and n = 11.
Posted by
Charlie
on 20170418 09:21:01
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