There are 4080 seconds in 68 minutes.
There are 60 seconds in one minute. Therefore, 68 minutes is equal to 68 x 60 = 4080 seconds.
I can only assume that you meant to say 68 minutes. This is 4080 seconds.
(68 minutes) x (60 seconds per minuet) = 4,080 seconds
4,080
4080 sec
68 minutes.
1 minute = 60 seconds68 minutes = 4,080 seconds
There are 1263141040 seconds in 40 years
10 years = 315,569,260 seconds.
18 years is about 568,036,800 seconds.
About 1,009,843,200 seconds in 32 years.