5.39106(32)*10^-44s. Take the reciprocal of this number. You should get:
1.85492278e+43. Then figure out the number of seconds in 1 year as follows:
365.25 x 24 x 3,600=31,557,600 seconds in 1 year. Then divide:
1.85492278e+43 / 31,557,600=5.88 x 10^35 years.