List of Governors of Utah
Governors by time of service

# in office
Governor
Days
Rank
11
Calvin L. Rampton
4,382
1
14
Mike Leavitt
3,957
2
17
Gary Herbert
3,544
3
1
Heber Manning Wells
3,283
4
7
Henry H. Blood
2,926
5
9
J. Bracken Lee
2,926
5
12
Scott M. Matheson
2,926
5
3
William Spry
2,919
8
6
George Dern
2,919
8
8
Herbert B. Maw
2,919
8
10
George Dewey Clyde
2,919
8
13
Norman H. Bangerter
2,919
8
16
Jon Huntsman, Jr.
1,681
13
2
John Christopher Cutler
1,463
14
4
Simon Bamberger
1,463
14
5
Charles R. Mabey
1,463
14
15
Olene S. Walker
425
17

Question: How many days did Gary Herbert serve for? 
Answer: Gary Herbert, the current Governor, has served 3,544 days since taking over for Jon Huntsman, Jr..