1 of 2

6 weeks last exactly 10! seconds

3 x 4 x 5 seconds in a minute

6 x 10 minutes in an hour

8 x hours in a day

7 days in a week

2 x weeks in 6 weeks

2 of 2

The decimal fractions of seven are the same 6 recurring digits, in the same order, but starting from a different digit

1/7 = 0.142857142857...

2/7 = 0.285714285714...

3/7 = 0.428571428571...

4/7 = 0.571428571428...

5/7 = 0.714285714285...

6/7 = 0.857142857142...